-al -er a-a a-c aaa aac aae aak aal aan aar aau ac- aca acc ace ack acl acn acr acu aea aec aee aek ael aen aer aeu aka akc ake akk akl akn akr aku al- ala alc ale alk all aln alr alu an- ana anc ane ank anl ann anr anu ar- ara arc are ark arl arn arr aru au- aua auc aue auk aul aun aur c-- caa cac cae cak cal can car cau cca ccc cce cck ccl ccn ccr ccu ce- cea cec cee cek cel cen cer ceu cka ckc cl- cla clc cle clk cll cln clr clu cn- cna cnc cne cnl cnn cnr cnu cra crc cre crk crl crn crr cru cua cuc cue cuk cul cun cur cuu eaa eac eae eak eal ean ear eau ec- eca ecc ece eck ecl ecn ecr ecu eea eec eee eek eel een eer eka ekc eke ekl ekr eku ela elc ele elk ell eln elr elu en- ena enc ene enk enl enn enr enu era erc ere erk erl ern err eru eu- eua euc eue eul eun eur ka- kaa kac kae kak kal kan kar kau kca kcc kce kck kcl kcn kcr kcu ke- kea kec kee kek kel ken ker kkc kke kkk kkl kkn kkr kku kl- kla klc klr klu kn- kna knc kne knk knl knn knr knu kra krc krk krl krn krr kru kuc kue kuk kul kun kur kuu la- laa lac lae lak lal lan lar lau lca lcc lce lck lcl lcn lcr lcu lea lec lee lek lel len ler leu lka lkl lkr lla llc lle llk lll lln llr llu lna lnc lne lnk lnl lnn lnr lnu lra lrc lrk lrn lrr lru lua luc lue luk lul lun lur luu naa nac nae nak nal nan nar nau nca ncc nce nck ncl ncn ncr ncu ne- nea nec nee nek nel nen ner neu nka nkc nke nkk nkn nkr nku nla nlc nle nlk nll nln nlr nlu nna nnc nne nnk nnl nnn nnu nra nrc nre nrk nrl nrn nrr nru nua nuc nue nuk nul nun nur nuu ra- raa rac rae rak ral ran rar rau rca rcc rce rcl rcn rcr rcu re- rea rec ree rek rel ren rer reu rkc rke rkk rku rla rlc rle rll rln rlr rlu rna rnc rnn rnr rnu rra rrc rrk rrl rrn rrr rru rua ruc rue ruk run rur ruu ua- uaa uac uae uak ual uan uar uau uca ucc uce uck ucl ucn ucr ucu uea uec uee uel uen uer uka ukc uke ukk ukl ukn ukr uku ula ulc ule ulk ull uln ulr ulu un- una unc une unk unl unn unr unu ur- ura urc ure urk url urn urr uru uua uuc uue uun uur uuu