#include <stdio.h>
int main(void)
{
int a;
switch(a){
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKQp7CglpbnQgYTsKCXNjYW5mKCIlZCIsJmEpOwoJc3dpdGNoKGEpewoJCWNhc2UgMTogcHJpbnRmKCLjgYLjgYTjgYbjgYjjgYrjgYLjgYTjgYbjgYjjgYoiKTsKCX0KCXJldHVybiAwOwp9Cg==