C111123313121111121111331333133313331323231333133313331333131131332332123221   >>    C11112331312111112111133133313331333132323133313331333133313113133233212322   <<    C111123313121111121111331333133313331323231333133313331333131131332332123223   >>      C111123313121111121111331333133313331323231333133313331333131131332332123222   >>