C312322331333132212111133133313331333133312121111121111331211113322223313111221
>>
C31232233133313221211113313331333133313331212111112111133121111332222331311122
<<
C312322331333132212111133133313331333133312121111121111331211113322223313111223
>>
C312322331333132212111133133313331333133312121111121111331211113322223313111222
>>