404 Not Found
#include <cstdio>
int main()
{
float n;
int m;
const char *rank[] = {"light fly", "fly", "bantam", "feather", "light", "light welter",
"welter", "light middle", "middle", "light heavy", "heavy"};
while(~scanf("%f\n", &n)){
if(n <= 48.0) m = 0;
else if(n <= 51.0) m = 1;
else if(n <= 54.0) m = 2;
else if(n <= 57.0) m = 3;
else if(n <= 60.0) m = 4;
else if(n <= 64.0) m = 5;
else if(n <= 69.0) m = 6;
else if(n <= 75.0) m = 7;
else if(n <= 81.0) m = 8;
else if(n <= 91.0) m = 9;
else m = 10;
puts(rank[m]);
}
return 0;
}