#include <stdio.h>
int main(void) {
int start = -1, a = -1, b = -1, c = -1;
while (start != 0 || a != 0 || b != 0 || c != 0) {
scanf("%d%d%d%d", &start
, &a
, &b
, &c
); if (start == 0 && a == 0 && b == 0 && c == 0)
break;
int n = 120;
n += ((start - a + 40) % 40);
n += ((b - a + 40) % 40);
n += ((b - c + 40) % 40);
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgc3RhcnQgPSAtMSwgYSA9IC0xLCBiID0gLTEsIGMgPSAtMTsKCXdoaWxlIChzdGFydCAhPSAwIHx8IGEgIT0gMCB8fCBiICE9IDAgfHwgYyAhPSAwKSB7CgkJc2NhbmYoIiVkJWQlZCVkIiwgJnN0YXJ0LCAmYSwgJmIsICZjKTsKCQlpZiAoc3RhcnQgPT0gMCAmJiBhID09IDAgJiYgYiA9PSAwICYmIGMgPT0gMCkKCQkJYnJlYWs7CgkJaW50IG4gPSAxMjA7CgkJbiArPSAoKHN0YXJ0IC0gYSArIDQwKSAlIDQwKTsKCQluICs9ICgoYiAtIGEgKyA0MCkgJSA0MCk7CgkJbiArPSAoKGIgLSBjICsgNDApICUgNDApOwoJCXByaW50ZigiJWRcbiIsIG4gKiA5KTsKCX0KCXJldHVybiAwOwp9Cg==