-al -er a-a a-c a-t aaa aac aae aak aal aar aat aau ac- aca acc ace ack acl acr act acu aea aec aee aek ael aer aet aeu aka akc ake akk akl akr aku al- ala alc ale alk all alr alt alu ar- ara arc are ark arl arr art aru at- ata atc ate atl atr att atu au- aua auc aue auk aul aur aut c-- caa cac cae cak cal car cat cau cca ccc cce cck ccl ccr cct ccu ce- cea cec cee cek cel cer cet ceu cka ckc ckt cl- cla clc cle clk cll clr clt clu cra crc cre crk crl crr crt cru cta ctc cte ctk ctl ctr ctt ctu cua cuc cue cuk cul cur cut cuu eaa eac eae eak eal ear eat eau ec- eca ecc ece eck ecl ecr ect ecu eea eec eee eek eel eer eet eka ekc eke ekl ekr ekt eku ela elc ele elk ell elr elt elu era erc ere erk erl err ert eru eta etc ete etk etl etr ett etu eu- eua euc eue eul eur eut k-t ka- kaa kac kae kak kal kar kat kau kca kcc kce kck kcl kcr kct kcu ke- kea kec kee kek kel ker ket kkc kke kkk kkl kkr kkt kku kl- kla klc klr klt klu kra krc krk krl krr krt kru kta ktc kte ktk ktl ktr ktt ktu kuc kue kuk kul kur kut kuu la- laa lac lae lak lal lar lat lau lca lcc lce lck lcl lcr lct lcu lea lec lee lek lel ler let leu lka lkl lkr lkt lla llc lle llk lll llr llt llu lra lrc lrk lrr lrt lru lta ltc lte ltk ltl ltr ltt ltu lua luc lue luk lul lur lut luu ra- raa rac rae rak ral rar rat rau rca rcc rce rcl rcr rct rcu re- rea rec ree rek rel rer ret reu rkc rke rkk rkt rku rla rlc rle rll rlr rlt rlu rra rrc rrk rrl rrr rrt rru rta rtc rte rtk rtl rtr rtt rtu rua ruc rue ruk rur rut ruu taa tac tae tak tal tar tat tau tca tcc tce tck tcl tcr tct tcu te- tea tec tee tek tel ter tet teu tka tkc tke tkk tkl tkr tkt tla tlc tle tlk tll tlr tlt tlu tra trc tre trk trl trr trt tru tta ttc tte ttk ttl ttr ttt ttu tua tuc tue tuk tul tur tut tuu ua- uaa uac uae uak ual uar uat uau uca ucc uce uck ucl ucr uct ucu uea uec uee uel uer uet uka ukc uke ukk ukl ukr uku ula ulc ule ulk ull ulr ult ulu ur- ura urc ure urk url urr urt uru uta utc ute utk utl utr utt utu uua uuc uue uur uut uuu