希腊字母
大写
LaTex 命令 |
小写
LaTex 命令 |
大写 |
小写 |
大写
LaTex 命令 |
小写
LaTex 命令 |
大写 |
小写 |
大写
LaTex 命令 |
小写
LaTex 命令 |
大写 |
小写 |
A |
\alpha |
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I |
\iota |
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P |
rho
\varrho |
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B |
\beta |
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K |
\kappa |
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\Sigma |
\sigma
varsigma |
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\Gamma |
\gamma |
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\Lambda |
\lambda |
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T |
\tau |
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\Delta |
\delta |
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M |
\mu |
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\Upsilon |
\upsilon |
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E |
\epsilon
\varepsilon |
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N |
\nu |
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\Phi |
\phi
\varphi |
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Z |
\zeta |
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\Xi |
\xi |
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X |
\chi |
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H |
\eta |
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O |
o |
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\Psi |
\psi |
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\Theta |
\theta
\vartheta |
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Pi |
\pi
\varpi |
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\Omega |
\omega |
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标注符号
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
\hat{a} |
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\dot{a} |
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\widehat{A} |
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\grave{a} |
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\vec{a} |
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\acute{a} |
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\bar{a} |
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\tilde{a} |
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\breve{a} |
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\check{a} |
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\ddot{a} |
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\widetilde{A} |
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二元关系符
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
< |
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> |
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= |
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\leq
\le |
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\geq
\ge |
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\equiv |
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\ll |
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\gg |
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\doteq |
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\prec |
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\succ |
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\sim |
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\preceq |
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\succeq |
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\simeq |
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\subset |
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\supset |
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\approx |
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\subseteq |
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\supseteq |
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\cong |
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\sqsubseteq |
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\sqsupseteq |
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\bowtie |
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\in |
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\ni
\owns |
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\propto |
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\vdash |
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\dashv |
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\models |
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\mid |
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\parallel |
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\perp |
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\smile |
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\frown |
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\asymp |
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: |
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\notin |
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\neq
\ne |
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二元运算符
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
+ |
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- |
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\pm |
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\mp |
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\triangleleft |
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\cdot |
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\div |
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\triangleright |
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\times |
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\setminus |
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\star |
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\cup |
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\cap |
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\ast |
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\sqcup |
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\sqcap |
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\circ |
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\vee
\lor |
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\wedge
\land |
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\bullet |
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\oplus |
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\ominus |
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\diamond |
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\odot |
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\oslash |
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\uplus |
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\otimes |
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\bigcirc |
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\amalg |
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\bigtriangleup |
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\bigtriangledown |
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\dagger |
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\ddagger |
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\wr |
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大型运算符
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
\sum |
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\bigcup |
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\bigvee |
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\bigoplus |
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\prod |
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\bigcap |
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\bigwedge |
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\bigotimes |
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\coprod |
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\bigsqcup |
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\bigodot |
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\int |
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\oint |
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\biguplus |
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箭头
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
\leftarrow
\gets |
|
\longleftarrow |
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\uparrow |
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\rightarrow
\to |
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\longrightarrow |
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\downarrow |
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\leftrightarrow |
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\longleftrightarrow |
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\updownarrow |
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\Leftarrow |
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\Longleftarrow |
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\Uparrow |
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\Rightarrow |
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\Longrightarrow |
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\Downarrow |
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\Leftrightarrow |
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\Longleftrightarrow |
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\Updownarrow |
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\mapsto |
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\longmapsto |
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\nearrow |
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\hookleftarrow |
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\hookrightarrow |
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\searrow |
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\leftharpoonup |
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\rightharpoonup |
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\swarrow |
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\leftharpoondown |
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\rightharpoondown |
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\nwarrow |
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\rightleftharpoons |
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\iff |
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定界符
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
( |
|
) |
#card=math&code=%29) |
\uparrow |
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\Uparrow |
|
[
\lbrack |
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]
rbrack |
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\downarrow |
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\Downarrow |
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\{
\lbrace |
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\}
\rbrace |
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\updownarrow |
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\Updownarrow |
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\langle |
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\rangle |
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`\ |
<br /> \vert` |
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`\ |
<br /> \Vert` |
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\lfloor |
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\rfloor |
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\lceil |
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\rceil |
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/ |
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\backslash |
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大型符号
% 需要
\usepackage{indentfirst}
\usepackage{amsmath}
描述 |
LaTex 命令 |
圆括号 |
\left(
\begin{aligned} x\\ y\\ z
\end{aligned}
\right) |
方括号 |
\left[
\begin{aligned} x\\ y\\ z
\end{aligned}
\right] |
矩阵 |
f(x)=\left\{
\begin{aligned} x\\ y\\ z\end{aligned}
\right. |
花括号 |
\begin{equation}
\left[
\begin{array}{ccc}
1 & 2 & 3\\
4 & 5 & 6\\
\end{array}
\right]
\end{equation} |
其他符号
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
LaTex 命令 |
符号 |
\cdots |
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\cdots |
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\vdots |
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\ddtos |
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\imath |
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\imath |
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\jmath |
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\ell |
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\Im |
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\Im |
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\aleph |
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\wp |
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\exists |
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\exists |
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\partial |
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\prime |
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\prime |
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\emptyset |
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\infty |
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\triangle |
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\triangle |
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\top |
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\top |
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\angle |
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\surd |
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\heartsuit |
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\heartsuit |
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\clubsuit |
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\spadesuit |
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\flat |
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\flat |
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\natural |
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\sharp |
|