C313212111113331323312111133133313331333133313331333133112111133132313331212111
>>
C31321211111333132331211113313331333133313331333133313311211113313231333121211
<<
C313212111113331323312111133133313331333133313331333133112111133132313331212113
>>
C313212111113331323312111133133313331333133313331333133112111133132313331212112
>>