[\s,\-]eight[\s,\.,\,,\?]|eighteen|[\s,\-]eighty|eleven|fifteen|fifty|five|forty|[\s,\-]four[\s,\.,\,,\?]|fourteen|hundred|[\s,\-]nine[\s,\.,\,,\?]|nineteen|ninety|[\s,\-]one[\s,\.,\,,\?]|[\s,\-]seven[\s,\.,\,,\?]|seventeen|seventy|[\s,\-]six[\s,\.,\,,\?]|sixteen|sixty|[\s,\-]ten[\s,\.,\,,\?]|thirteen|thirty|three|twelve|twenty|two|thousand|million|billion|trillion