C313212111133131211331333133313331333133313231333133313331333133313331121112323221
  >>
   C31321211113313121133133313331333133313331323133313331333133313331333112111232322
  <<
   C313212111133131211331333133313331333133313231333133313331333133313331121112323223
  >>
 
 
 C313212111133131211331333133313331333133313231333133313331333133313331121112323222
  >>