C3123223313331322121111331333133313231333133313331333133313231311212231   >>    C312322331333132212111133133313331323133313331333133313331323131121223   <<    C3123223313331322121111331333133313231333133313331333133313231311212233   >>      C3123223313331322121111331333133313231333133313331333133313231311212232   >>