091721 AND 003091721 AND 020091721 AND 033091721 AND 048091721 AND 069091721 AND 072091721 AND 074091721 AND 077091721 AND 079091721 AND 081091721 AND 087091721 AND 094091721 AND 101091721 AND 103091721 AND 106091721 AND 112091721 AND 115091721 AND 129091721 AND 130091721 AND 146