C23221211113313331233133313331312111112111112111113331323133131
>>
C2322121111331333123313331333131211111211111211111333132313313
<<
C23221211113313331233133313331312111112111112111113331323133133
>>
C23221211113313331233133313331312111112111112111113331323133132
>>