C1111133313331323223313331333133313231333132332131333133313132313331313111
>>
C111113331333132322331333133313331323133313233213133313331313231333131311
<<
C1111133313331323223313331333133313231333132332131333133313132313331313113
>>
C1111133313331323223313331333133313231333132332131333133313132313331313112
>>