C232212111133133312331333133313121111121111333133313331312111133221311
>>
C23221211113313331233133313331312111112111133313331333131211113322131
<<
C232212111133133312331333133313121111121111333133313331312111133221313
>>
C232212111133133312331333133313121111121111333133313331312111133221312
>>