C312322331333132212111133133313331333133312121111121111332223112331
  >>
   C31232233133313221211113313331333133313331212111112111133222311233
  <<
   C312322331333132212111133133313331333133312121111121111332223112333
  >>
 
 
 C312322331333132212111133133313331333133312121111121111332223112332
  >>