-al -ic a-a a-b a-c a-i aaa aab aac aae aaf aai aal aan aas aau ab- aba abb abc abe abf abi abl abn abs abu ac- aca acb acc ace acf aci acl acn acs acu aea aeb aec aee aef aei ael aen aes aeu af- afa afb afc afe aff afi afl afn afs afu ai- aia aib aic aie aif aii ail ain ais aiu al- ala alb alc ale alf ali all aln als alu an- ana anb anc ane anf ani anl ann ans anu as- asa asb asc ase asf asi asl asn ass asu au- aua aub auc aue auf aui aul aun aus b-u baa bab bac bae baf bai bal ban bas bau bba bbb bbc bbe bbf bbi bbl bbn bbs bbu bca bcb bcc bce bcf bci bcl bcn bcs bcu be- bea beb bec bee bef bei bel ben bes beu bfa bfb bfc bfe bff bfi bfl bfn bfs bfu bi- bia bib bic bie bif bii bil bin bis biu bla blb blc ble blf bli bll bln bls blu bna bnb bnc bne bnf bni bnl bnn bns bnu bsa bsb bsc bse bsf bsi bsl bsn bss bsu bua bub buc bue buf bui bul bun bus buu c-- caa cab cac cae caf cai cal can cas cau cba cbb cbc cbe cbf cbi cbl cbn cbs cbu cca ccb ccc cce ccf cci ccl ccn ccs ccu ce- cea ceb cec cee cef cei cel cen ces ceu cfa cfb cfc cfe cff cfi cfl cfn cfs cfu ci- cia cib cic cie cif cii cil cin cis ciu cl- cla clb clc cle clf cli cll cln cls clu cn- cna cnb cnc cne cnf cni cnl cnn cns cnu csa csb csc cse csf csi csl csn css csu cua cub cuc cue cuf cui cul cun cus cuu eaa eab eac eae eaf eai eal ean eas eau eba ebb ebc ebe ebf ebi ebl ebn ebs ebu ec- eca ecb ecc ece ecf eci ecl ecn ecs ecu eea eeb eec eee eef eel een ees ef- efa efb efc efe eff efi efl efs eia eib eic eie eif eii eil ein eis eiu ela elb elc ele elf eli ell eln els elu en- ena enb enc ene enf eni enl enn ens enu es- esa esb esc ese esf esi esl esn ess esu eu- eua eub euc eue euf eui eul eun eus faa fab fac fae faf fai fal fan fas fau fba fbb fbc fbe fbf fbi fbl fbn fbs fbu fca fcb fcc fce fcf fci fcl fcn fcs fcu fea feb fec fee fef fei fel fen fes feu ffa ffc ffe fff ffi ffl ffn ffs ffu fia fib fic fie fif fii fil fin fis fiu fla flb flc fle flf fli fll fln fls flu fna fnb fnc fne fnf fni fnl fnn fns fnu fsa fsb fsc fse fsf fsi fsl fsn fss fsu fua fub fue fuf fui ful fun fus fuu i-f ia- iaa iab iac iae iaf iai ial ian ias iau iba ibb ibc ibe ibf ibi ibl ibn ibs ibu ica icb icc ice icf ici icl icn ics icu ie- iea iec iee ief iei iel ien ies ifa ifb ifc ife iff ifi ifl ifn ifs ifu iia iib iic iie iif iii iil iin iis iiu il- ila ilb ilc ile ilf ili ill iln ils ilu in- ina inb inc ine inf ini inl inn ins inu is- isa isb isc ise isf isi isl isn iss isu iu- iua iub iuc iue iui ius la- laa lab lac lae laf lai lal lan las lau lba lbb lbc lbe lbf lbi lbl lbs lbu lca lcb lcc lce lcf lci lcl lcn lcs lcu lea leb lec lee lef lei lel len les leu lfa lfb lfc lfe lff lfi lfl lfn lfs lfu lia lib lic lie lif lii lil lin lis liu lla llb llc lle llf lli lll lln lls llu lna lnb lnc lne lni lnl lnn lns lnu lsa lsb lsc lse lsf lsi lsl lsn lss lsu lua lub luc lue luf lui lul lun lus luu n-i naa nab nac nae naf nai nal nan nas nau nba nbb nbc nbe nbf nbi nbl nbn nbs nbu nca ncb ncc nce ncf nci ncl ncn ncs ncu ne- nea neb nec nee nef nei nel nen nes neu nfa nfb nfc nfe nff nfi nfl nfn nfs nfu nia nib nic nie nif nii nil nin nis niu nla nlb nlc nle nlf nli nll nln nls nlu nna nnb nnc nne nnf nni nnl nnn nns nnu nsa nsb nsc nse nsf nsi nsl nsn nss nsu nua nub nuc nue nui nul nun nus nuu saa sab sac sae saf sai sal san sas sau sba sbb sbc sbe sbf sbi sbl sbn sbs sbu sca scb scc sce scf sci scl scn scs scu se- sea seb sec see sef sei sel sen ses seu sfa sfb sfc sfe sff sfi sfl sfn sfs sfu sia sib sic sie sif sii sil sin sis siu sla slb slc sle slf sli sll sln sls slu sna snb snc sne snf sni snl snn sns snu ss- ssa ssb ssc sse ssf ssi ssl ssn sss ssu sua sub suc sue suf sui sul sun sus suu ua- uaa uab uac uae uaf uai ual uan uas uau uba ubb ubc ube ubf ubi ubl ubn ubs ubu uca ucb ucc uce ucf uci ucl ucn ucs ucu uea ueb uec uee uef uei uel uen ues ufa ufc ufe uff ufi ufl ufn ufs ufu uia uib uic uie uif uii uil uin uis uiu ula ulb ulc ule ulf uli ull uln uls ulu un- una unb unc une unf uni unl unn