#include<stdio.h>

#define MAXN 1080


int Close(int a, int b) {
    int c = 0;
        while(a != b) {
                c++;
                a--;
                if(a == -1) a = 39;
        }
        return c * 9;
}

int Counter(int a, int b) {
    int c = 0;
        while(a != b) {
           c++;
           a++;
           if(a == 40) a = 0;

        }
     return c * 9;
}

int main() {
    int a, b, c, d;
        while(scanf("%d%d%d%d",&a,&b,&c,&d) == 4) {
                if(a==0 && b== 0 && c==0 && d== 0) 
                         break;
                printf("%d\n",Close(a, b)+ Counter(b, c) + Close(c,d) + MAXN);
        }

		return 0;
}