C22213331333133313112331323133313331333131111121111331323132333132313221211
>>
C2221333133313331311233132313331333133313111112111133132313233313231322121
<<
C22213331333133313112331323133313331333131111121111331323132333132313221213
>>
C22213331333133313112331323133313331333131111121111331323132333132313221212
>>