C23221211113313331233133313331312111112111133313331333133313113233111
>>
C2322121111331333123313331333131211111211113331333133313331311323311
<<
C23221211113313331233133313331312111112111133313331333133313113233113
>>
C23221211113313331233133313331312111112111133313331333133313113233112
>>