C232212111133133312331333133313121111121111333133312111113331311212121
>>
C23221211113313331233133313331312111112111133313331211111333131121212
<<
C232212111133133312331333133313121111121111333133312111113331311212123
>>
C232212111133133312331333133313121111121111333133312111113331311212122
>>