C11111333133313232233133313331333133112111112113313331333133322213121
  >>
   C1111133313331323223313331333133313311211111211331333133313332221312
  <<
   C11111333133313232233133313331333133112111112113313331333133322213123
  >>
 
 
 C11111333133313232233133313331333133112111112113313331333133322213122
  >>