C1111133313331323223313331333133313311211111211331322331311212321
>>
C111113331333132322331333133313331331121111121133132233131121232
<<
C1111133313331323223313331333133313311211111211331322331311212323
>>
C1111133313331323223313331333133313311211111211331322331311212322
>>