C232212111133133312331333133313121111331333133312111111331311211
>>
C23221211113313331233133313331312111133133313331211111133131121
<<
C232212111133133312331333133313121111331333133312111111331311213
>>
C232212111133133312331333133313121111331333133312111111331311212
>>