C111123313121111121111331333133313331323232133313331333133313113321233221   >>    C11112331312111112111133133313331333132323213331333133313331311332123322   <<    C111123313121111121111331333133313331323232133313331333133313113321233223   >>      C111123313121111121111331333133313331323232133313331333133313113321233222   >>