C11111333133313232233133313331333133112111112113313331333133331333131111223311
  >>
   C1111133313331323223313331333133313311211111211331333133313333133313111122331
  <<
   C11111333133313232233133313331333133112111112113313331333133331333131111223313
  >>
 
 
 C11111333133313232233133313331333133112111112113313331333133331333131111223312
  >>