C3121113331313231323132333131313231323131323223313233313232322321
  >>
   C312111333131323132313233313131323132313132322331323331323232232
  <<
   C3121113331313231323132333131313231323131323223313233313232322323
  >>
 
 
 C3121113331313231323132333131313231323131323223313233313232322322
  >>