C13223313311212111133133313331333131212111113331333112113113231   >>    C1322331331121211113313331333133313121211111333133311211311323   <<    C13223313311212111133133313331333131212111113331333112113113233   >>      C13223313311212111133133313331333131212111113331333112113113232   >>