EURYPTERID

de ed er et id it pe pi re ti up ut ye

dee dey die dip dit dry due dui dup dye ere err eye ire ped pee per pet pie pit piu pry pud pur put pye red ree rei rep ret rid rip rue rut rye ted tee tie tip try tui tup tye urd urp ute yep yet yid yip yup

deep deer deet dere diet dipt dire dirt dite dree drip duet duit dupe dure durr duty dyer edit eery eide etui eyed eyer eyre ired peed peer pere peri pert pied pier pity pree prey ptui pure puri purr pyre rede reed rete ride ripe rite rude rued ruer teed tide tidy tied tier tire tree trey trip true turd tyee tyer type tyre yeti yipe yird yirr yurt