C111123313121111121111331333133313331333133313331333133112111112121131   >>    C11112331312111112111133133313331333133313331333133313311211111212113   <<    C111123313121111121111331333133313331333133313331333133112111112121133   >>      C111123313121111121111331333133313331333133313331333133112111112121132   >>