C23221211113313331233133313331312111112111133313331211111333132331111111
>>
C2322121111331333123313331333131211111211113331333121111133313233111111
<<
C23221211113313331233133313331312111112111133313331211111333132331111113
>>
C23221211113313331233133313331312111112111133313331211111333132331111112
>>