#include <stdio.h>
#include <stdlib.h>
#define BUFFER_SIZE 50000
char input_buf[BUFFER_SIZE];

int main ()
{
  char c;
  int size = 0;
  while((c=getchar())!=EOF)
  {
    if(c==10)
    input_buf[size++]=c;
    else
    input_buf[size++]=c-7;
  }
  fwrite(input_buf,1,size,stdout);
  return 0;
}