-al -er -ol a-a a-c a-t aaa aac aae aal aao aar aat aau ac- aca acc ace acl aco acr act acu aea aec aee ael aeo aer aet aeu al- ala alc ale all alo alr alt alu aoa aoc aoe aol aoo aor aot aou ar- ara arc are arl aro arr art aru at- ata atc ate atl ato atr att atu au- aua auc aue aul auo aur aut c-- caa cac cae cal cao car cat cau cca ccc cce ccl cco ccr cct ccu ce- cea cec cee cel ceo cer cet ceu cl- cla clc cle cll clo clr clt clu co- coa coc coe col coo cor cot cou cra crc cre crl cro crr crt cru cta ctc cte ctl cto ctr ctt ctu cua cuc cue cul cuo cur cut cuu eaa eac eae eal eao ear eat eau ec- eca ecc ece ecl eco ecr ect ecu eea eec eee eel eeo eer eet ela elc ele ell elo elr elt elu eo- eoa eoc eoe eol eoo eor eot eou era erc ere erl ero err ert eru eta etc ete etl eto etr ett etu eu- eua euc eue eul eur eut la- laa lac lae lal lao lar lat lau lca lcc lce lcl lco lcr lct lcu lea lec lee lel leo ler let leu lla llc lle lll llo llr llt llu loa loc loe lol loo lor lot lou lra lrc lro lrr lrt lru lta ltc lte ltl lto ltr ltt ltu lua luc lue lul luo lur lut luu oaa oac oae oal oao oar oat oau oc- oca occ ocl oco ocr oct ocu oea oec oee oel oeo oer oet ola olc ole oll olo olt olu oo- ooa ooc ool ooo oor oot or- ora orc ore orl oro orr ort oru ot- ota otc ote otl oto otr ott otu ou- oua ouc oue oul ouo our out ra- raa rac rae ral rao rar rat rau rca rcc rce rcl rco rcr rct rcu re- rea rec ree rel reo rer ret reu rla rlc rle rll rlo rlr rlt rlu roa roc roe rol roo ror rot rou rra rrc rrl rrr rrt rru rta rtc rte rtl rto rtr rtt rtu rua ruc rue ruo rur rut ruu taa tac tae tal tao tar tat tau tca tcc tce tcl tco tcr tct tcu te- tea tec tee tel teo ter tet teu tla tlc tle tll tlo tlr tlt tlu to- toa toc toe tol too tor tot tou tra trc tre trl tro trr trt tru tta ttc tte ttl tto ttr ttt ttu tua tuc tue tul tuo tur tut tuu ua- uaa uac uae ual uao uar uat uau uca ucc uce ucl uco ucr uct ucu uea uec uee uel uer uet ula ulc ule ull ulo ulr ult ulu uoa uoc uoe uol uoo uor uot ur- ura urc ure url uro urr urt uru uta utc ute utl uto utr utt utu uua uuc uue uur uut uuu