C12321113113313223313132313231323331323331313231313331323133313231321221   >>    C1232111311331322331313231323132333132333131323131333132313331323132122   <<    C12321113113313223313132313231323331323331313231313331323133313231321223   >>      C12321113113313223313132313231323331323331313231313331323133313231321222   >>