a-ha aaaa aaad aaae aaah aaar aada aade aaea aaha aara aard aare adaa adad adae adah adar adda addd adde addr adea adee adeh ader adha adhd adra adre aede aeer aer- aera aerd ahad ahah ahar ahed ahex ahha ahra ahre ahrr arad arae arah arar arax arda arde area ared aree areh arex arh- arr- arra arre arrh arrr axar axed axer daad daae daar dada dade daer daha dahe dara dard dare darr dddd ddre dead deae dear deda dedd dede deed deer deha der- dera dere derr dex- dexa dexe dhaa dhad dhar dhed dhee dher draa drad drar drax drda drea dred dree dreh drra dxdr dxed dxra dxrd dxre dxrr dxrx dxxr dxxx eada eadd eara eard eare earh edad edah edar edax edda edde ede- edea edeh eder edex edra eede eeea eeee eera ehaa ehdd ehea eheh eher ehre er-x erad erda erde ered erer erra erre exa- exda exed exer exh- exrx haad haar hada hade hadh haed haha hara hard hare harh harr haxe hdax hdda hdra head heah hear heda hedd hede heed heer hehe hera herd here herr hex- hexa hexe hhaa hhex hhhh hrad hree raad rada radd rade radh radr radx raed raer raha rahe rahr rara rare raxa rder rea- read reae rear reda redd rede redh redr redx reed reha rehe rera rerd rere rexx rhae rhea rhee rhex rrad rrah rred rrrr x-ed xaar xara xare xeer xer- xera xexe xxxx