C111123313121111121111331333133313331333131233133313233133121131   >>    C11112331312111112111133133313331333133313123313331323313312113   <<    C111123313121111121111331333133313331333131233133313233133121133   >>      C111123313121111121111331333133313331333131233133313233133121132   >>