pesel = input("Podaj Pesel: ")
if len(pesel) != 11:
    print("BLAD")
else:
    suma = (int(pesel[0])*9
            +int(pesel[1])*7
            + int(pesel[2])*3
            + int(pesel[3])*1
            + int(pesel[4])*9
            + int(pesel[5])*7
            + int(pesel[6])*3
            + int(pesel[7])*1
            + int(pesel[8])*9
            + int(pesel[9])*7)

    r = int(pesel[0:2])
    m = int(pesel[2:4])
    d = int(pesel[4:6])
    print("miesiac przed:", m)
    if int(pesel[-1]) == suma%10:
        if int(pesel[9])%2==0:
            plec = "K"
        else:
            plec = "M"
            # print ("{}-{}-22{} {}" .format(pesel[4:6],int(pesel[2:4])-60,r,plec))
            #69 90 21 37678 - 21 / 10 / 1869  - 150 lat - 69902137678 , 96120365873 - nie dziala, , 07311187358
            # 01511315872 - 2101

        if m <= 12:
            r = 1900 + r

        elif m <= 32 and m >= 20:
            r = 2000 + r
            m = m - 20

        elif m <= 92 and m >= 80:
            r = 1800 + r
            m = m - 80

        elif m <= 72 and m >= 60:
            r = 2200 + r
            m = m - 60

        elif m <= 52 and m >= 40:
            r = 2100 + r
            m = m - 40

        print(f"{d:02d}-{m:02d}-{r} {plec}")
        print("Miesiac po: ", m)
    else:
        print('BLAD')