C1111133313331323223313331333133313311211111211331311331323222121121
>>
C111113331333132322331333133313331331121111121133131133132322212112
<<
C1111133313331323223313331333133313311211111211331311331323222121123
>>
C1111133313331323223313331333133313311211111211331311331323222121122
>>