C2222123232233131323132313132312323132313232233131311331323132313221121   >>    C222212323223313132313231313231232313231323223313131133132313231322112   <<    C2222123232233131323132313132312323132313232233131311331323132313221123   >>      C2222123232233131323132313132312323132313232233131311331323132313221122   >>