#include<stdio.h>int main(){int a,b,c;scanf("%d%d%d",&a,&b,&c);if(a>b&&b>c){printf("%d/%d",c,a);}if(a>c&&c>b){printf("%d/%d",b,a);}if(b>a>&&a>c){printf("%d/%d",c,b);}if(b>c&&c>a){printf("%d/%d",a,b);}i=f(c>a&&a>b){printf("%d/%d",b,c);}if(c>b&&b>a){printf("%d/%d",a,c);}}
