C31211133313132313231323331313132313231313232233132333132322311331   >>    C3121113331313231323132333131313231323131323223313233313232231133   <<    C31211133313132313231323331313132313231313232233132333132322311333   >>      C31211133313132313231323331313132313231313232233132333132322311332   >>