C111113331333132322331333133313331323133313113313221323131
  >>
   C11111333133313232233133313331333132313331311331322132313
  <<
   C111113331333132322331333133313331323133313113313221323133
  >>
 
 
 C111113331333132322331333133313331323133313113313221323132
  >>