let words = ([
 "anaerobic""beneficent""corundum""diesel";
 "erotic""fragment""garrulous""hexagon";
 "irate""jinx""kerosene""lethargic";
 "malamute""normality""oblate""parsimony";
 "quail""rigorous""scimitar""tuxedo";
 "ululation""verify""warbler""xenon";
 "yawl""zither"
] : string list)