dddd ddie ddre dedd dede dedi deed deer deid deie deir der- dere deri derr dide didi died dier diii dird dire dirr dqed dred dree drei drie driq edde eddi ede- edei eder edie eede eeee ei-q eid- eide eidi eidr eied eiei eier eird eire eqed erde erdi ered erei erer erie eriq erqi erre ided idee ider idid idie idiq idir idre iedr ieie iere ieri iide iied iiie iiii iqer ired iree irer iri- irid irie irre irri qeii qere qeri qerq qqqq rder redd rede redi redq redr reed reid reii reir reqd rerd rere reri ridd ride ridi ried rier riqq rire riri rred rrrr