PETHIDINE

de ed eh en et he hi id in it ne pe pi ti

dee den die din dip dit edh end eth hen hep het hid hie hin hip hit nee net nip nit nth ped pee peh pen pet phi pht pie pin pit ted tee ten the tie tin tip

deep deet dene deni dent diet dine dint dipt dite edit eide heed hent hide hied hind hint inti need neep nide nidi nite peed peen pein pend pent pied pine pint pith teed teen tend thee then thin tide tied tine tipi