#include <stdio.h>
#include <string.h>
int main()
{    char line[1000];
     int len,i;
    while(gets(line)){
         len=strlen(line);

         for(i=0;i<len;i++){
            if(line[i]>='a' && line[i]<='z'){
                if(line[i]=='a')printf("w");
                else if(line[i]=='b')printf("x");
                else  if(line[i]=='c')printf("y");
                else if(line[i]=='d')printf("z");
                else printf("%c",line[i]-4);}
                else printf("%c",line[i]);
}
printf("\n");

}

return 0;
}