C1111133313331323223313331333133313231333132332131333133313123232111211
>>
C111113331333132322331333133313331323133313233213133313331312323211121
<<
C1111133313331323223313331333133313231333132332131333133313123232111213
>>
C1111133313331323223313331333133313231333132332131333133313123232111212
>>