C23221211113313331233133313331312111112111133313331333133313123233111
>>
C2322121111331333123313331333131211111211113331333133313331312323311
<<
C23221211113313331233133313331312111112111133313331333133313123233113
>>
C23221211113313331233133313331312111112111133313331333133313123233112
>>