C1111133313331323223313331333133313331323223331211113313222112323131
>>
C111113331333132322331333133313331333132322333121111331322211232313
<<
C1111133313331323223313331333133313331323223331211113313222112323133
>>
C1111133313331323223313331333133313331323223331211113313222112323132
>>