#include<stdio.h>
int main(){
    int month=12;
  if(month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12){
    printf("It as 31 days");  
  }
  else if(month==2){
      printf("It as 29 days");
  }
  else{
      printf("It as 30 days");
  }
}