def dummyfunction(n):
    for i in range(1,n+1):
        print i
        if i%15 == 0: #wichtig: zuerst modulo 15 teste!
            print "TuTuTaTa"
        elif i%3 == 0:
            print "TaTa"
        elif i%5 == 0:
            print "TuTu"
    
dummyfunction(30)