C23221211113313331233133313331312111112111133313331211111333131133131221
>>
C2322121111331333123313331333131211111211113331333121111133313113313122
<<
C23221211113313331233133313331312111112111133313331211111333131133131223
>>
C23221211113313331233133313331312111112111133313331211111333131133131222
>>