C312322331333132212111133133313331333133312121111333121121131
  >>
   C31232233133313221211113313331333133313331212111133312112113
  <<
   C312322331333132212111133133313331333133312121111333121121133
  >>
 
 
 C312322331333132212111133133313331333133312121111333121121132
  >>