C313212111133131211331333133313331333133311233133313211232321311
  >>
   C31321211113313121133133313331333133313331123313331321123232131
  <<
   C313212111133131211331333133313331333133311233133313211232321313
  >>
 
 
 C313212111133131211331333133313331333133311233133313211232321312
  >>