C1111133313331323223313331333133313331323133313331331121133133322121121
>>
C111113331333132322331333133313331333132313331333133112113313332212112
<<
C1111133313331323223313331333133313331323133313331331121133133322121123
>>
C1111133313331323223313331333133313331323133313331331121133133322121122
>>