C312322331333132212111133133313331333133312121111133311211211
  >>
   C31232233133313221211113313331333133313331212111113331121121
  <<
   C312322331333132212111133133313331333133312121111133311211213
  >>
 
 
 C312322331333132212111133133313331333133312121111133311211212
  >>