C312322331333132212111133133313331323133313221211111133132322121211
  >>
   C31232233133313221211113313331333132313331322121111113313232212121
  <<
   C312322331333132212111133133313331323133313221211111133132322121213
  >>
 
 
 C312322331333132212111133133313331323133313221211111133132322121212
  >>