QUADRIPARTITE

aa ad ae ai ar at de ed er et id it pa pe pi qi re ta ti up ut

aid air ait ape apt are art ate att dap die dip dit due dui dup ear eat eau era err eta ire pad par pat pea ped per pet pia pie pit piu pud pur put qat qua rad rai rap rat red rei rep ret ria rid rip rue rut tad tae tap tar tat tau tea ted tet tie tip tit tui tup tut urd urp uta ute

adit aide airt aped aper aqua area aria arid atap aura dare dart data date daut dear diet dipt dire dirt dita dite drat drip duet duit dupe dura dure durr edit etui idea ired irid padi paid pair para pard pare parr part pate pear peat peri pert pied pier pita prat prau ptui pure puri purr putt qadi qaid quad quai quid quip quit raia raid rape rapt rare rate read reap rear ride ripe rite rude rued ruer tapa tape tare tarp tart tate taut tear teat tepa tide tied tier tipi tire titi trad trap tret trip true turd urea