C1111133313331323223313331333133313311211111211331323133313223331312321
>>
C111113331333132322331333133313331331121111121133132313331322333131232
<<
C1111133313331323223313331333133313311211111211331323133313223331312323
>>
C1111133313331323223313331333133313311211111211331323133313223331312322
>>