C111123313121111121111331333133313331323132333133313331322231333112111   >>    C11112331312111112111133133313331333132313233313331333132223133311211   <<    C111123313121111121111331333133313331323132333133313331322231333112113   >>      C111123313121111121111331333133313331323132333133313331322231333112112   >>