#include<iostream>
#include<string>
using namespace std;
string qsort(string a,int b)
{   
	int i,j;
	char temp;
	for(i=0;i<b-1;i++)
        for(j=0;j<b-i-1;j++)
            if(a[j]>a[j+1])
            {temp=a[j];
             a[j]=a[j+1];
             a[j+1]=temp;
             }
	return a;
}

int main()
{
	string x,y,m,n;
	char z[110];
	int i;
	int j;
	int k=0,t=0,r;
	cin>>x;
	cin>>y;
	if(x.size()!=y.size()) cout<<"NO"<<endl;
	else
	{
		for(i=1;i<=26;i++)
		{   t++;
			for(j=0;j<y.size();j++)
			{ 	
		    if('Z'-y[j]>=i) z[j]=y[j]+i;
            else z[j]=y[j]+i-26;
			}
		
	    m=qsort(z,y.size());
        n=qsort(x,x.size());
		for(r=0;r<x.size();r++)
			if(m[r]==n[r]&&m[r]>='A'&&m[r]<='Z'&&n[r]>='A'&&n[r]<='Z') k++;
		if(k==x.size()) {cout<<"YES"<<endl;break;}
		if(k!=x.size()&&t==26) {cout<<"NO"<<endl;break;}
		k=0;  
		}

	}

	
	return 0;
}