#include <stdio.h>
int main(void) {
int i,j,k;
for(i = 1;i <= 3;i ++){
for(j = 1;j <= 5;j ++){
for(k = 1;k <= j;k ++){
}
}
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgaSxqLGs7Cglmb3IoaSA9IDE7aSA8PSAzO2kgKyspewoJCWZvcihqID0gMTtqIDw9IDU7aiArKyl7CgkJCWZvcihrID0gMTtrIDw9IGo7ayArKyl7CgkJCXByaW50ZigiIyIpOwoJCQl9CgkJCXByaW50ZigiXG4iKTsKCQl9Cgl9CglyZXR1cm4gMDsKfQo=