C312322331333132212111133133313331333133312121111331211111333133313222231211
  >>
   C31232233133313221211113313331333133313331212111133121111133313331322223121
  <<
   C312322331333132212111133133313331333133312121111331211111333133313222231213
  >>
 
 
 C312322331333132212111133133313331333133312121111331211111333133313222231212
  >>