C23221211113313331233133313331312111112111112111113331333131121221
>>
C2322121111331333123313331333131211111211111211111333133313112122
<<
C23221211113313331233133313331312111112111112111113331333131121223
>>
C23221211113313331233133313331312111112111112111113331333131121222
>>