C13223313311212111133133313331333131212111113331333133311233131322321   >>    C1322331331121211113313331333133313121211111333133313331123313132232   <<    C13223313311212111133133313331333131212111113331333133311233131322323   >>      C13223313311212111133133313331333131212111113331333133311233131322322   >>