C111123313121111121111331333133313331323232133313331333131131333121112331   >>    C11112331312111112111133133313331333132323213331333133313113133312111233   <<    C111123313121111121111331333133313331323232133313331333131131333121112333   >>      C111123313121111121111331333133313331323232133313331333131131333121112332   >>