C312322331333132212111133133313331333133312121111121111331211111133213221
  >>
   C31232233133313221211113313331333133313331212111112111133121111113321322
  <<
   C312322331333132212111133133313331333133312121111121111331211111133213223
  >>
 
 
 C312322331333132212111133133313331333133312121111121111331211111133213222
  >>