A1058

#include <stdio.h>

int main(){
    int a[3], b[3], c[3];
    scanf("%d.%d.%d %d.%d.%d",&a[0], &a[1], &a[2], &b[0], &b[1], &b[2]);
    int carry = 0;  // 进位
    c[2] = (a[2] + b[2])%29;    //获得
    carry = (a[2]+b[2])/29;

    c[1] = (a[1]+b[1]+carry)%17;
    carry = (a[1]+b[1]+carry)/17;

    c[0] = a[0] + b[0] + carry;

    printf("%d.%d.%d", c[0], c[1], c[2]);
    return 0;
}