C132233133112121111331333133313331312121111133313331333232113231   >>    C13223313311212111133133313331333131212111113331333133323211323   <<    C132233133112121111331333133313331312121111133313331333232113233   >>      C132233133112121111331333133313331312121111133313331333232113232   >>