C313212111113331323312111133133313331333133312121111113313111133131
>>
C31321211111333132331211113313331333133313331212111111331311113313
<<
C313212111113331323312111133133313331333133312121111113313111133133
>>
C313212111113331323312111133133313331333133312121111113313111133132
>>