C232212111133133312331333133313121111121111333133313221213311
  >>
   C23221211113313331233133313331312111112111133313331322121331
  <<
   C232212111133133312331333133313121111121111333133313221213313
  >>
 
 
 C232212111133133312331333133313121111121111333133313221213312
  >>