-al -er a-a a-c a-t aaa aac aae aal aar aas aat aau ac- aca acc ace acl acr acs act acu aea aec aee ael aer aes aet aeu al- ala alc ale all alr als alt alu ar- ara arc are arl arr ars art aru as- asa asc ase asl asr ass ast asu at- ata atc ate atl atr ats att atu au- aua auc aue aul aur aus aut c-- caa cac cae cal car cas cat cau cca ccc cce ccl ccr ccs cct ccu ce- cea cec cee cel cer ces cet ceu cl- cla clc cle cll clr cls clt clu cra crc cre crl crr crs crt cru csa csc cse csl csr css cst csu cta ctc cte ctl ctr cts ctt ctu cua cuc cue cul cur cus cut cuu eaa eac eae eal ear eas eat eau ec- eca ecc ece ecl ecr ecs ect ecu eea eec eee eel eer ees eet ela elc ele ell elr els elt elu era erc ere erl err ers ert eru es- esa esc ese esl esr ess est esu eta etc ete etl etr ets ett etu eu- eua euc eue eul eur eus eut la- laa lac lae lal lar las lat lau lca lcc lce lcl lcr lcs lct lcu lea lec lee lel ler les let leu lla llc lle lll llr lls llt llu lra lrc lrr lrs lrt lru lsa lsc lse lsl lsr lss lst lsu lta ltc lte ltl ltr lts ltt ltu lua luc lue lul lur lus lut luu ra- raa rac rae ral rar ras rat rau rca rcc rce rcl rcr rcs rct rcu re- rea rec ree rel rer res ret reu rla rlc rle rll rlr rls rlt rlu rra rrc rrl rrr rrs rrt rru rsa rsc rse rsl rsr rss rst rsu rta rtc rte rtl rtr rts rtt rtu rua ruc rue rur rus rut ruu saa sac sae sal sar sas sat sau sca scc sce scl scr scs sct scu se- sea sec see sel ser ses set seu sla slc sle sll slr sls slt slu sr- sra src sre srl srr srs srt ss- ssa ssc sse ssl ssr sss sst ssu sta stc ste stl str sts stt stu sua suc sue sul sur sus sut suu taa tac tae tal tar tas tat tau tca tcc tce tcl tcr tcs tct tcu te- tea tec tee tel ter tes tet teu tla tlc tle tll tlr tls tlt tlu tra trc tre trl trr trs trt tru tsa tsc tse tsl tsr tss tst tsu tta ttc tte ttl ttr tts ttt ttu tua tuc tue tul tur tus tut tuu ua- uaa uac uae ual uar uas uat uau uca ucc uce ucl ucr ucs uct ucu uea uec uee uel uer ues uet ula ulc ule ull ulr uls ult ulu ur- ura urc ure url urr urs urt uru usa usc use usl usr uss ust usu uta utc ute utl utr uts utt utu uua uuc uue uur uus uut uuu