C312322331333132212111133133313331323132322331333133313221333231323112121
  >>
   C31232233133313221211113313331333132313232233133313331322133323132311212
  <<
   C312322331333132212111133133313331323132322331333133313221333231323112123
  >>
 
 
 C312322331333132212111133133313331323132322331333133313221333231323112122
  >>