def roemisch(n):
    try:        
        x = n/5000
        summe = x*"A"
        n = n - x * 5000

        x = n/4000
        summe = summe+x*"MA"
        n = n - x * 4000

        x = n/1000
        summe = summe+x*"M"
        n = n - x * 1000

        x = n/900
        summe = summe+x*"CM"
        n = n - x * 900

        x = n/500
        summe = summe+x*"D"
        n = n - x * 500

        x = n/400
        summe = summe+x*"CD"
        n = n - x * 400

        x = n/100
        summe = summe+x*"C"
        n = n - x * 100

        x = n/90
        summe = summe+x*"XC"
        n = n - x * 90

        x = n/50
        summe = summe+x*"L"
        n = n - x * 50

        x = n/40
        summe = summe+x*"XL"
        n = n - x * 40

        x = n/10
        summe = summe+x*"X"
        n = n - x * 10

        x = n/9
        summe = summe+x*"IX"
        n = n - x * 9

        x = n/5
        summe = summe+x*"V"
        n = n - x * 5

        x = n/4
        summe = summe+x*"IV"
        n = n - x * 4

        x = n/1
        summe = summe+x*"I"

        return summe

    except:
            print "Es trat leider ein Fehler auf"