def tell_grader(fag, bsc, msc):
    if fag == bsc and fag == msc:
        return 2
    elif fag == bsc or fag == msc:
        return 1
    else:
        return 0

def hovedprogram():
    print(tell_grader("Spr?ktek", "", "Spr?ktek"))

hovedprogram()