C1111133313331323223313331333133313331322133313331323221211111133132313223111
>>
C111113331333132322331333133313331333132213331333132322121111113313231322311
<<
C1111133313331323223313331333133313331322133313331323221211111133132313223113
>>
C1111133313331323223313331333133313331322133313331323221211111133132313223112
>>