class Time{
    private int hour, minute;
    public Time(){
        hour = 12;
        minute = 00;
    }
    public Time(int h, int m){
        if (h >= 1 && h <= 23)
            hour = h;
        else
            h = 00;
        if (m >= 0 && m<= 59)
            minute = m;
        else
            minute = 00;
    }
    public String toString(){
        String temp = "";
        if (hour > 9)
            temp = "" + hour;
        else if(hour < 10)
            temp = "0" + hour;
        if (minute > 9)
            temp = temp + minute;
        else if (minute < 10)
            temp = temp + "0" + minute;
        return temp;
    }
    public String convert(){
        String kek = "";
        if (hour > 12 && hour != 24)
            kek = "" + hour%12;
        else if (hour <= 12 && hour != 0)
            kek = "" + hour;
        else if (hour == 0)
            kek = "12";
        if (minute < 10)
            kek = kek + ":0" + minute;
        if (minute >= 10)
            kek = kek + ":" + minute;
        if (hour >= 12)
            kek = kek + " pm";
        else if (hour < 12)
            kek = kek + " am";
        return kek;
    }
    public void increment(){
        if (minute < 59)
            minute++;
        else if (minute == 59 && hour != 23){
            hour++;
            minute = 00;
        }
        else if (minute == 59 && hour == 23){
            hour = 0;
            minute = 00;
        }
    }
}