12854

#include <iostream>
#include <cstdio>
#include <cstring>
#include <string>

using namespace std;

int connector1[5];
int connector2[5];

int main()
{
	bool f;
	while(scanf("%d",&connector1[0])!=EOF)
	{
		for(int i=1;i<5;i++)
			cin>>connector1[i];
		for(int i=0;i<5;i++)
			cin>>connector2[i];
		f=1;
		for(int i=0;i<5;i++)
		{
			if(connector1[i]+connector2[i]!=1)
			{
				f=0;
				break;
			}
		}
		if(f)
		cout<<"Y\n";
		else
		cout<<"N\n";
	}
}