C23221211113313331233133313331312111112111133313331333133313111133233311
>>
C2322121111331333123313331333131211111211113331333133313331311113323331
<<
C23221211113313331233133313331312111112111133313331333133313111133233313
>>
C23221211113313331233133313331312111112111133313331333133313111133233312
>>