-al -er a-a a-c aaa aac aae aaf aal aan aar aas aau ac- aca acc ace acf acl acn acr acs acu aea aec aee aef ael aen aer aes aeu af- afa afc afe aff afl afn afr afs afu al- ala alc ale alf all aln alr als alu an- ana anc ane anf anl ann anr ans anu ar- ara arc are arf arl arn arr ars aru as- asa asc ase asf asl asn asr ass asu au- aua auc aue auf aul aun aur aus c-- caa cac cae caf cal can car cas cau cca ccc cce ccf ccl ccn ccr ccs ccu ce- cea cec cee cef cel cen cer ces ceu cfa cfc cfe cff cfl cfn cfr cfs cfu cl- cla clc cle clf cll cln clr cls clu cn- cna cnc cne cnf cnl cnn cnr cns cnu cra crc cre crf crl crn crr crs cru csa csc cse csf csl csn csr css csu cua cuc cue cuf cul cun cur cus cuu eaa eac eae eaf eal ean ear eas eau ec- eca ecc ece ecf ecl ecn ecr ecs ecu eea eec eee eef eel een eer ees ef- efa efc efe eff efl efr efs ela elc ele elf ell eln elr els elu en- ena enc ene enf enl enn enr ens enu era erc ere erf erl ern err ers eru es- esa esc ese esf esl esn esr ess esu eu- eua euc eue euf eul eun eur eus faa fac fae faf fal fan far fas fau fca fcc fce fcf fcl fcn fcr fcs fcu fea fec fee fef fel fen fer fes feu ffa ffc ffe fff ffl ffn ffr ffs ffu fla flc fle flf fll fln flr fls flu fna fnc fne fnf fnl fnn fnr fns fnu fra frc fre frf frl frn frr frs fru fsa fsc fse fsf fsl fsn fsr fss fsu fua fue fuf ful fun fur fus fuu la- laa lac lae laf lal lan lar las lau lca lcc lce lcf lcl lcn lcr lcs lcu lea lec lee lef lel len ler les leu lfa lfc lfe lff lfl lfn lfr lfs lfu lla llc lle llf lll lln llr lls llu lna lnc lne lnl lnn lnr lns lnu lra lrc lrf lrn lrr lrs lru lsa lsc lse lsf lsl lsn lsr lss lsu lua luc lue luf lul lun lur lus luu naa nac nae naf nal nan nar nas nau nca ncc nce ncf ncl ncn ncr ncs ncu ne- nea nec nee nef nel nen ner nes neu nfa nfc nfe nff nfl nfn nfr nfs nfu nla nlc nle nlf nll nln nlr nls nlu nna nnc nne nnf nnl nnn nns nnu nra nrc nre nrf nrl nrn nrr nrs nru nsa nsc nse nsf nsl nsn nsr nss nsu nua nuc nue nul nun nur nus nuu ra- raa rac rae raf ral ran rar ras rau rca rcc rce rcf rcl rcn rcr rcs rcu re- rea rec ree ref rel ren rer res reu rfa rfc rfe rff rfl rfn rfr rfs rfu rla rlc rle rlf rll rln rlr rls rlu rna rnc rnn rnr rns rnu rra rrc rrf rrl rrn rrr rrs rru rsa rsc rse rsf rsl rsn rsr rss rsu rua ruc rue ruf run rur rus ruu saa sac sae saf sal san sar sas sau sca scc sce scf scl scn scr scs scu se- sea sec see sef sel sen ser ses seu sfa sfc sfe sff sfl sfn sfr sfs sfu sla slc sle slf sll sln slr sls slu sna snc sne snf snl snn snr sns snu sr- sra src sre srf srl srn srr srs ss- ssa ssc sse ssf ssl ssn ssr sss ssu sua suc sue suf sul sun sur sus suu ua- uaa uac uae uaf ual uan uar uas uau uca ucc uce ucf ucl ucn ucr ucs ucu uea uec uee uef uel uen uer ues ufa ufc ufe uff ufl ufn ufr ufs ufu ula ulc ule ulf ull uln ulr uls ulu un- una unc une unf unl unn unr uns unu ur- ura urc ure urf url urn urr urs uru usa usc use usf usl usn usr uss usu uua uuc uue uun uur uus uuu