C1111133313331323223313331333133313231333131133132333221
  >>
   C111113331333132322331333133313331323133313113313233322
  <<
   C1111133313331323223313331333133313231333131133132333223
  >>
 
 
 C1111133313331323223313331333133313231333131133132333222
  >>