C2122121212132322331313132313232233132333132322133112323132313233331   >>    C212212121213232233131313231323223313233313232213311232313231323333   <<    C2122121212132322331313132313232233132333132322133112323132313233333   >>      C2122121212132322331313132313232233132333132322133112323132313233332   >>