C312322331333132212111133133313331333133312121111121111132231133133322311
  >>
   C31232233133313221211113313331333133313331212111112111113223113313332231
  <<
   C312322331333132212111133133313331333133312121111121111132231133133322313
  >>
 
 
 C312322331333132212111133133313331333133312121111121111132231133133322312
  >>