C1111133313331323223313331333133313331333131333133313331333133313331322321311
>>
C111113331333132322331333133313331333133313133313331333133313331333132232131
<<
C1111133313331323223313331333133313331333131333133313331333133313331322321313
>>
C1111133313331323223313331333133313331333131333133313331333133313331322321312
>>