-er -ic a-a a-c a-i a-t aaa aac aae aai aao aar aat aau ac- aca acc ace aci aco acr act acu aea aec aee aei aeo aer aet aeu ai- aia aic aie aii aio air ait aiu aoa aoc aoe aoi aoo aor aot aou ar- ara arc are ari aro arr art aru at- ata atc ate ati ato atr att atu au- aua auc aue aui auo aur aut c-- caa cac cae cai cao car cat cau cca ccc cce cci cco ccr cct ccu ce- cea cec cee cei ceo cer cet ceu ci- cia cic cie cii cio cir cit ciu co- coa coc coe coi coo cor cot cou cra crc cre cri cro crr crt cru cta ctc cte cti cto ctr ctt ctu cua cuc cue cui cuo cur cut cuu eaa eac eae eai eao ear eat eau ec- eca ecc ece eci eco ecr ect ecu eea eec eee eeo eer eet eia eic eie eii eio eir eit eiu eo- eoa eoc eoe eoi eoo eor eot eou era erc ere eri ero err ert eru eta etc ete eti eto etr ett etu eu- eua euc eue eui eur eut ia- iaa iac iae iai iao iar iat iau ica icc ice ici ico icr ict icu ie- iea iec iee iei ier iet iia iic iie iii iio iir iit iiu io- ioa ioc ioe ioi ioo ior iot iou ir- ira irc ire iri iro irr irt iru ita itc ite iti ito itt itu iu- iua iuc iue iui iur iut o-i oaa oac oae oai oao oar oat oau oc- oca occ oci oco ocr oct ocu oea oec oee oei oeo oer oet oia oic oie oii oio oir oit oiu oo- ooa ooc ooi ooo oor oot or- ora orc ore ori oro orr ort oru ot- ota otc ote oti oto otr ott otu ou- oua ouc oue oui ouo our out ra- raa rac rae rai rao rar rat rau rca rcc rce rci rco rcr rct rcu re- rea rec ree rei reo rer ret reu ria ric rie rii rio rir rit roa roc roe roi roo ror rot rou rra rrc rri rrr rrt rru rta rtc rte rti rto rtr rtt rtu rua ruc rue rui ruo rur rut ruu taa tac tae tai tao tar tat tau tca tcc tce tci tco tcr tct tcu te- tea tec tee tei teo ter tet teu tia tic tie tii tio tir tit tiu to- toa toc toe toi too tor tot tou tra trc tre tri tro trr trt tru tta ttc tte tti tto ttr ttt ttu tua tuc tue tui tuo tur tut tuu ua- uaa uac uae uai uao uar uat uau uca ucc uce uci uco ucr uct ucu uea uec uee uei uer uet uia uic uie uii uio uir uit uiu uoa uoc uoe uoo uor uot ur- ura urc ure uri uro urr urt uru uta utc ute uti uto utr utt utu uua uuc uue uur uut uuu