C111123313121111121111331333133313331323231333133313331312332131   >>    C11112331312111112111133133313331333132323133313331333131233213   <<    C111123313121111121111331333133313331323231333133313331312332133   >>      C111123313121111121111331333133313331323231333133313331312332132   >>