-er -ic a-a a-c a-i a-t aaa aac aae aai aak aao aar aat aau ac- aca acc ace aci ack aco acr act acu aea aec aee aei aek aeo aer aet aeu ai- aia aic aie aii aik aio air ait aiu aka akc ake aki akk ako akr aku aoa aoc aoe aoi aok aoo aor aot aou ar- ara arc are ari ark aro arr art aru at- ata atc ate ati ato atr att atu au- aua auc aue aui auk auo aur aut c-- caa cac cae cai cak cao car cat cau cca ccc cce cci cck cco ccr cct ccu ce- cea cec cee cei cek ceo cer cet ceu ci- cia cic cie cii cik cio cir cit ciu cka ckc cki cko ckt co- coa coc coe coi cok coo cor cot cou cra crc cre cri crk cro crr crt cru cta ctc cte cti ctk cto ctr ctt ctu cua cuc cue cui cuk cuo cur cut cuu eaa eac eae eai eak eao ear eat eau ec- eca ecc ece eci eck eco ecr ect ecu eea eec eee eek eeo eer eet eia eic eie eii eik eio eir eit eiu eka ekc eke eki eko ekr ekt eku eo- eoa eoc eoe eoi eok eoo eor eot eou era erc ere eri erk ero err ert eru eta etc ete eti etk eto etr ett etu eu- eua euc eue eui eur eut ia- iaa iac iae iai iao iar iat iau ica icc ice ici ick ico icr ict icu ie- iea iec iee iei iek ier iet iia iic iie iii iio iir iit iiu ika ikc ike iki ikk iko ikr ikt iku io- ioa ioc ioe ioi ioo ior iot iou ir- ira irc ire iri irk iro irr irt iru ita itc ite iti itk ito itt itu iu- iua iuc iue iui iur iut k-t ka- kaa kac kae kai kak kao kar kat kau kca kcc kce kci kck kcr kct kcu ke- kea kec kee kei kek keo ker ket kia kic kie kii kik kio kir kit kiu kkc kke kki kkk kkr kkt kku koa koc koe koi kok koo kor kot kou kra krc kri krk kro krr krt kru kta ktc kte ktk kto ktr ktt ktu kuc kue kui kuk kur kut kuu o-i oaa oac oae oai oak oao oar oat oau oc- oca occ oci ock oco ocr oct ocu oea oec oee oei oeo oer oet oia oic oie oii oik oio oir oit oiu oka okc oke oki okk oko okr oku oo- ooa ooc ooi ook ooo oor oot or- ora orc ore ori ork oro orr ort oru ot- ota otc ote oti otk oto otr ott otu ou- oua ouc oue oui ouk ouo our out ra- raa rac rae rai rak rao rar rat rau rca rcc rce rci rco rcr rct rcu re- rea rec ree rei rek reo rer ret reu ria ric rie rii rik rio rir rit rkc rke rkk rko rkt rku roa roc roe roi rok roo ror rot rou rra rrc rri rrk rrr rrt rru rta rtc rte rti rtk rto rtr rtt rtu rua ruc rue rui ruk ruo rur rut ruu taa tac tae tai tak tao tar tat tau tca tcc tce tci tck tco tcr tct tcu te- tea tec tee tei tek teo ter tet teu tia tic tie tii tik tio tir tit tiu tka tkc tke tkk tko tkr tkt to- toa toc toe toi tok too tor tot tou tra trc tre tri trk tro trr trt tru tta ttc tte tti ttk tto ttr ttt ttu tua tuc tue tui tuk tuo tur tut tuu ua- uaa uac uae uai uak uao uar uat uau uca ucc uce uci uck uco ucr uct ucu uea uec uee uei uer uet uia uic uie uii uio uir uit uiu uka ukc uke uki ukk ukr uku uoa uoc uoe uok uoo uor uot ur- ura urc ure uri urk uro urr urt uru uta utc ute uti utk uto utr utt utu uua uuc uue uur uut uuu