C111113331333132322331333133313331311211331311331333132233221
  >>
   C11111333133313232233133313331333131121133131133133313223322
  <<
   C111113331333132322331333133313331311211331311331333132233223
  >>
 
 
 C111113331333132322331333133313331311211331311331333132233222
  >>