C313212111133131211331333133313331333133312111133133313331333132313331323133313331333132331221331
  >>
   C31321211113313121133133313331333133313331211113313331333133313231333132313331333133313233122133
  <<
   C313212111133131211331333133313331333133312111133133313331333132313331323133313331333132331221333
  >>
 
 
 C313212111133131211331333133313331333133312111133133313331333132313331323133313331333132331221332
  >>