#include<cstdio>#include<string>#include<algorithm>using namespace std;//const char* c[]={A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,S,Y,Z};const char c[26]="ABCDEFGHIJKLMNOPQRSTUVWSYZ";int main(void){ char a[200],b[200]; while(scanf("%s",a)!=EOF) {int over=0,m; scanf("%s",b); m=sizeof(a); sort(a,a+m); sort(b,b+m); int *p=lower_bound(c,c+26,a[0]); int *d=lower_bound(c,c+26,b[0]); int pd=*p-*d; while(--m) {*p=lower_bound(c,c+26,a[m]); *d=lower_bound(c,c+26,b[m]); int qd=*p-*d; if(qd!=pd){over=1;break;}} if(over)printf("NO\n"); else printf("YES\n"); } return 0;}
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