Word: 3 window'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('z',2)='z'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('d',2)='d'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('s',2)='s'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('z',2)='z'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('h',2)='h