#include<stdio.h>
int main(){
    int hr, min;
    scanf("%d", &hr);
    scanf("%d", &min);

        if(hr==12){
            if(min<10)printf("%d\n0%d\npm\n", hr, min);
            else printf("%d\n%d\npm\n", hr, min);
            }
        }
        else if(hr>12 && hr<24){
            hr-=12;
            if(min<10)printf("0%d\n0%d\npm\n", hr, min);
            else printf("0%d\n%d\npm\n", hr, min);
        }
        else if(hr<12){
                if(hr==11 || hr==10){
                    if(min<10)printf("%d\n0%d\nam\n", hr, min);
                    else printf("%d\n%d\nam\n", hr, min);
                }else{
            if(min<10)printf("0%d\n0%d\nam\n", hr, min);
                else printf("0%d\n%d\nam\n", hr, min);
            }
        }else if(hr==24){
        hr=0;
        if(min<10)printf("0%d\n0%d\nam\n", hr, min);
        else printf("0%d\n%d\nam\n", hr, min);
        }
        }
}