C111123313121111121111331333133313121111121111133313331333133313233311232323111
>>
C11112331312111112111133133313331312111112111113331333133313331323331123232311
<<
C111123313121111121111331333133313121111121111133313331333133313233311232323113
>>
C111123313121111121111331333133313121111121111133313331333133313233311232323112
>>