C232212111133133312331333133313121111121111333133313331333131111213111
>>
C23221211113313331233133313331312111112111133313331333133313111121311
<<
C232212111133133312331333133313121111121111333133313331333131111213113
>>
C232212111133133312331333133313121111121111333133313331333131111213112
>>