C23221211113313331233133313331312111112111133313331211111211112131
>>
C2322121111331333123313331333131211111211113331333121111121111213
<<
C23221211113313331233133313331312111112111133313331211111211112133
>>
C23221211113313331233133313331312111112111133313331211111211112132
>>