text: /*
  
  3 -> 6
  7 -> 7
  x -> 5 when x!=3 and x!=7
   
   */
  #include <stdio.h>
  
  int x=1;
  int a=1;
  int b=1;
  int c=1;
  
  int f(int input2) {
    int y;
    if(x==1 || input2==2)
      a=1;
    else
      a=2;
    if(x!=1 || input2==3)
      b=3;
    else
      b=4;
    if(input2!=3||input2==2)
      c=5;
    else
      c=6;
    return c;
  }
  
  int main() {
    int input;
    int output;
    while(1) {
      scanf("%d",&input);
      if(input!=7)
        output=f(input);
      else
        output=7;
      printf("%d",output);
    }
    return 0;
  }
  