#include<stdio.h>
int main(){
    int month;
    scanf("%d",&month);
    if (month>12){
          printf("Invalid input");
    } 
    if (month==1){
        
        printf("january");
    } 
    if (month==2){
        printf("febuary");
    } 
    if (month==3){
        printf("March");
    }
    if (month==4){
        printf("april");
    } 
    if (month==5){
        printf("may");
    } if (month==6){
        printf("june");
    } if (month==7){
        printf("july");
    } if (month==8){
        printf("august");
    } if (month==9){
        printf("september");
    } if (month==10){
        printf("october");
    }  
    if (month==11){
        printf("november");
    } 
    if (month==12){
        printf("december");
    }   
    else{
        printf("Invaild input")
    }
}