C232212111133133312331333133313121111121111121111331313331323221211
>>
C23221211113313331233133313331312111112111112111133131333132322121
<<
C232212111133133312331333133313121111121111121111331313331323221213
>>
C232212111133133312331333133313121111121111121111331313331323221212
>>