tvh 2 'C' 'B' 'A' == [('C','B'),('C','A'),('B','A')]
tvh (-2) 'A' 'B' 'C' == []

wirdErreichtVon [[0,1,1,0],[1,0,0,1],[0,0,1,0],[0,0,0,0]] 2 == [1,2]
wirdErreichtVon [[0,1,1,0],[1,0,0,1],[0,0,1,0],[0,0,0,0]] 3 == [1,2,3]

istAufKreis [[0,1,1,0],[1,0,0,1],[0,0,1,0],[0,0,0,0]] 2 5 == True
istAufKreis [[0,1,1,0],[1,0,0,1],[0,0,1,0],[0,0,0,0]] 2 1 == False

allPals "OtTos" == ["o","o","s","t","t","tt","otto"]
allPals "toto" == ["o","o","t","t","oto","tot"]