C132233133112121111331333133313331312121111133313331333131323132322233231   >>    C13223313311212111133133313331333131212111113331333133313132313232223323   <<    C132233133112121111331333133313331312121111133313331333131323132322233233   >>      C132233133112121111331333133313331312121111133313331333131323132322233232   >>