C312322331333132212111133133313331333133312121111121111112121133131211
  >>
   C31232233133313221211113313331333133313331212111112111111212113313121
  <<
   C312322331333132212111133133313331333133312121111121111112121133131213
  >>
 
 
 C312322331333132212111133133313331333133312121111121111112121133131212
  >>