#include<stdio.h>
#include<stdlib.h>
int main()
{
	int p,e,i,j,k,d,a,n,m;
	int count=0;
	while(1)
	{
		scanf("%d,%d,%d,%d",&p,&e,&i,&d);
		if(p==-1)break;
		count++;
		for(i=28*33;i<21252;i+33)
		{
			if(i%23==p)
				break;
		}
		for(j=23*33;j<21252;j+33)
		{
			if(j%28==e)
				break;
		}
		for(k=23*28;k<21252;k+28)
		{
			if(k%33==i)
				break;
		}
		a=23*28*33;
		n=i*j*k;
		m=n%a;
		printf("Case %d: the next triple peak occurs in %d days.",count,m-d);

	}
	return 0;
}