C312322331333132212111133133313331323133313221211111313221211
  >>
   C31232233133313221211113313331333132313331322121111131322121
  <<
   C312322331333132212111133133313331323133313221211111313221213
  >>
 
 
 C312322331333132212111133133313331323133313221211111313221212
  >>