#include<stdio.h>

typedef struct Time{
	int h;
	int m;
	int s;
}time;

int main(){
	int s;
    time data;

    scanf("%d:%d:%d",&data.h,&data.m,&data.s);
    scanf("%d",&s);
    data.s+=s;
    if(data.s/60>=1){
    	data.m += data.s / 60;
		data.s = data.s % 60;
		if(data.m/60>=1){
			data.h += data.m / 60;
			data.m = data.m % 60;
		}
	}
    printf("\n新时间是%d小时%d分%d秒",data.h,data.m,data.s);
    return 0;
}