#include<string.h>
char c[9],s[9],t[9];
main(){
 scanf("%s",&s);
 qsort(s,strlen(s),1,strcmp);
 for(;~scanf("%s",&c);){
  strcpy(t,c);
  qsort(c,strlen(c),1,strcmp);
  if(strcmp(c,s)==0){
   printf("%s\n",t);
  }
 }
}