C1111133313331323223313331333133313311211111211331333132112323311211
>>
C111113331333132322331333133313331331121111121133133313211232331121
<<
C1111133313331323223313331333133313311211111211331333132112323311213
>>
C1111133313331323223313331333133313311211111211331333132112323311212
>>