C111123313121111121111331333133313331323232133313331333131123231   >>    C11112331312111112111133133313331333132323213331333133313112323   <<    C111123313121111121111331333133313331323232133313331333131123233   >>      C111123313121111121111331333133313331323232133313331333131123232   >>