-al -er a-a a-c a-t aaa aac aae aal aar aat aau ac- aca acc ace acl acr act acu aea aec aee ael aer aet aeu al- ala alc ale all alr alt alu ar- ara arc are arl arr art aru at- ata atc ate atl atr att atu au- aua auc aue aul aur aut c-- caa cac cae cal car cat cau cca ccc cce ccl ccr cct ccu ce- cea cec cee cel cer cet ceu cl- cla clc cle cll clr clt clu cra crc cre crl crr crt cru cta ctc cte ctl ctr ctt ctu cua cuc cue cul cur cut cuu eaa eac eae eal ear eat eau ec- eca ecc ece ecl ecr ect ecu eea eec eee eel eer eet ela elc ele ell elr elt elu era erc ere erl err ert eru eta etc ete etl etr ett etu eu- eua euc eue eul eur eut la- laa lac lae lal lar lat lau lca lcc lce lcl lcr lct lcu lea lec lee lel ler let leu lla llc lle lll llr llt llu lra lrc lrr lrt lru lta ltc lte ltl ltr ltt ltu lua luc lue lul lur lut luu ra- raa rac rae ral rar rat rau rca rcc rce rcl rcr rct rcu re- rea rec ree rel rer ret reu rla rlc rle rll rlr rlt rlu rra rrc rrl rrr rrt rru rta rtc rte rtl rtr rtt rtu rua ruc rue rur rut ruu taa tac tae tal tar tat tau tca tcc tce tcl tcr tct tcu te- tea tec tee tel ter tet teu tla tlc tle tll tlr tlt tlu tra trc tre trl trr trt tru tta ttc tte ttl ttr ttt ttu tua tuc tue tul tur tut tuu ua- uaa uac uae ual uar uat uau uca ucc uce ucl ucr uct ucu uea uec uee uel uer uet ula ulc ule ull ulr ult ulu ur- ura urc ure url urr urt uru uta utc ute utl utr utt utu uua uuc uue uur uut uuu