-er -ey a-a a-i aaa aae aag aai aak aar aas aau aay aea aee aeg aei aek aer aes aeu aey ag- aga age agg agi agk agr ags agu agy ai- aia aie aig aii aik air ais aiu aiy aka ake akg aki akk akr aks aku ar- ara are arg ari ark arr ars aru ary as- asa ase asg asi ask asr ass asu asy au- aua aue aug aui auk aur aus ay- aya aye ayi ayk ayr ays ayu eaa eae eag eai eak ear eas eau eea eee eeg eek eer ees eey ega ege egg egi egr egs egu egy eia eie eig eii eik eir eis eiu eka eke ekg eki ekr eks eku eky era ere erg eri erk err ers eru ery es- esa ese esg esi esk esr ess esu esy eu- eua eue eug eui eur eus eya eye eyr eys gaa gae gag gai gak gar gas gau gay ge- gea gee geg gei gek ger ges geu gey gga ggg ggi ggr ggs ggu gia gie gig gii gik gir gis giu giy gka gks gra gre grg gri grk grr grs gru gry gsa gse gsg gsi gsk gsr gss gsu gu- gua gue gug gui guk gur gus guu guy gy- gya gye gyr gys ia- iaa iae iag iai iar ias iau ie- iea iee ieg iei iek ier ies iey iga ige igg igi igk igr igs igu igy iia iie iii iir iis iiu ika ike iki ikk ikr iks iku ir- ira ire irg iri irk irr irs iru iry is- isa ise isg isi isk isr iss isu isy iu- iua iue iug iui iur ius iya iye iyr iys iyy ka- kaa kae kag kai kak kar kas kau kay ke- kea kee keg kei kek ker kes key kga kgi kgs kgu kgy kia kie kig kii kik kir kis kiu kke kki kkk kkr kks kku kky kra krg kri krk krr krs kru kry ksa kse ksg ksi ksk ksr kss ksu kue kug kui kuk kur kus kuu kuy kya kye kyr kys kyu ra- raa rae rag rai rak rar ras rau ray re- rea ree reg rei rek rer res reu rey rga rge rgg rgi rgk rgr rgs ria rie rig rii rik rir ris riy rke rkg rkk rks rku rky rra rrg rri rrk rrr rrs rru rsa rse rsg rsi rsk rsr rss rsu rua rue rug rui ruk rur rus ruu ruy ry- rya rye ryg ryk ryr rys ryu ryy saa sae sag sai sak sar sas sau say se- sea see seg sei sek ser ses seu sey sga sge sgg sgi sgk sgr sgs sgu sia sie sig sii sik sir sis siu sk- ska ske skg ski skk skr sks sku sky sr- sra sre srg sri srk srr srs sry ss- ssa sse ssg ssi ssk ssr sss ssu sua sue sug sui suk sur sus suu suy sy- sya sye syg syi syk syr sys syu ua- uaa uae uag uai uak uar uas uau uay uea uee ueg uei uer ues uey uga uge ugg ugi ugk ugr ugs ugu uia uie uig uii uir uis uiu uka uke uki ukk ukr uku ur- ura ure urg uri urk urr urs uru ury usa use usg usi usk usr uss usu uua uue uug uur uus uuu uyi uys uyu yaa yae yag yai yak yar yas yau yay yea yee yeg yei yek yer yes yey yga yie yig yii yir yis yka yki ykk yra yre yrg yrs yru ysa yse ysg ysi ysk ysr yss ysu ysy yua yue yug yui yuk yur yus yuu yuy yye yyg yys yyu yyy