C3121113331313231323132333131313231323131323223313233313233313232233132322331313311
  >>
   C312111333131323132313233313131323132313132322331323331323331323223313232233131331
  <<
   C3121113331313231323132333131313231323131323223313233313233313232233132322331313313
  >>
 
 
 C3121113331313231323132333131313231323131323223313233313233313232233132322331313312
  >>