C31211133313132313231323331313132313231313232233132333132323323132323321   >>    C3121113331313231323132333131313231323131323223313233313232332313232332   <<    C31211133313132313231323331313132313231313232233132333132323323132323323   >>      C31211133313132313231323331313132313231313232233132333132323323132323322   >>