C13223313311212111133133313331333133313233121333133313331333112112123231
>>
C1322331331121211113313331333133313331323312133313331333133311211212323
<<
C13223313311212111133133313331333133313233121333133313331333112112123233
>>
C13223313311212111133133313331333133313233121333133313331333112112123232
>>