-er a-a a-i aaa aad aae aag aai aak aar aau ad- ada add ade adg adi adk adr adu aea aed aee aeg aei aek aer aeu ag- aga agd age agg agi agk agr agu ai- aia aid aie aig aii aik air aiu aka akd ake akg aki akk akr aku ar- ara ard are arg ari ark arr aru au- aua aud aue aug aui auk aur daa dad dae dag dai dak dar dau dda ddd dde ddg ddi ddk ddr ddu de- dea ded dee deg dei dek der deu dga dgd dge dgg dgi dgk dgr dgu di- dia did die dig dii dik dir diu dka dke dkg dki dkk dkr dku dra drd dre drg dri drk drr dru dua dud due dug dui duk dur eaa ead eae eag eai eak ear eau ed- eda edd ede edg edi edk edr edu eea eed eee eeg eek eer ega egd ege egg egi egr egu eia eid eie eig eii eik eir eiu eka ekd eke ekg eki ekr eku era erd ere erg eri erk err eru eu- eua eud eue eug eui eur g-d gaa gad gae gag gai gak gar gau gda gdd gde gdi gdk gdr gdu ge- gea ged gee geg gei gek ger geu gga ggd ggg ggi ggr ggu gia gid gie gig gii gik gir giu gka gkd gra grd gre grg gri grk grr gru gu- gua gud gue gug gui guk gur guu i-d ia- iaa iad iae iag iai iar iau ida idd ide idg idi idk idr idu ie- iea ied iee ieg iei iek ier iga igd ige igg igi igk igr igu iia iid iie iii iir iiu ika ike iki ikk ikr iku ir- ira ird ire irg iri irk irr iru iu- iua iud iue iug iui iur ka- kaa kad kae kag kai kak kar kau kda kde kdg kdk kdr kdu ke- kea ked kee keg kei kek ker kga kgd kgi kgu kia kid kie kig kii kik kir kiu kke kki kkk kkr kku kra krd krg kri krk krr kru kud kue kug kui kuk kur kuu ra- raa rad rae rag rai rak rar rau rda rdd rde rdg rdi rdr rdu re- rea red ree reg rei rek rer reu rga rgd rge rgg rgi rgk rgr ria rid rie rig rii rik rir rke rkg rkk rku rra rrd rrg rri rrk rrr rru rua rud rue rug rui ruk rur ruu ua- uaa uad uae uag uai uak uar uau uda udd ude udg udi udk udr udu uea ued uee ueg uei uer uga uge ugg ugi ugk ugr ugu uia uid uie uig uii uir uiu uka uke uki ukk ukr uku ur- ura urd ure urg uri urk urr uru uua uue uug uur uuu