-al -er -ic -ol a-a a-b a-c a-i aaa aab aac aae aai aal aam aan aao aar aau ab- aba abb abc abe abi abl abm abn abo abr abu ac- aca acb acc ace aci acl acm acn aco acr acu aea aeb aec aee aei ael aem aen aeo aer aeu ai- aia aib aic aie aii ail aim ain aio air aiu al- ala alb alc ale ali all alm aln alo alr alu ama amb amc ame ami aml amm amn amo amr amu an- ana anb anc ane ani anl anm ann ano anr anu aoa aob aoc aoe aoi aol aom aon aoo aor aou ar- ara arb arc are ari arl arm arn aro arr aru au- aua aub auc aue aui aul aum aun auo aur b-u baa bab bac bae bai bal bam ban bao bar bau bba bbb bbc bbe bbi bbl bbm bbn bbo bbr bbu bca bcb bcc bce bci bcl bcm bcn bco bcr bcu be- bea beb bec bee bei bel bem ben beo ber beu bi- bia bib bic bie bii bil bim bin bio bir biu bla blb blc ble bli bll blm bln blo blr blu bma bmb bmc bme bmi bml bmm bmn bmo bmr bmu bna bnb bnc bne bni bnl bnn bno bnr bnu boa bob boc boe boi bol bom bon boo bor bou bra brb bre bri brl brm brn bro brr bru bua bub buc bue bui bul bum bun buo bur buu c-- caa cab cac cae cai cal cam can cao car cau cba cbb cbc cbe cbi cbl cbm cbn cbo cbr cbu cca ccb ccc cce cci ccl ccm ccn cco ccr ccu ce- cea ceb cec cee cei cel cem cen ceo cer ceu ci- cia cib cic cie cii cil cim cin cio cir ciu cl- cla clb clc cle cli cll clm cln clo clr clu cma cmb cmc cme cmi cml cmm cmn cmo cmr cmu cn- cna cnb cnc cne cni cnl cnm cnn cno cnr cnu co- coa cob coc coe coi col com con coo cor cou cra crb crc cre cri crl crm crn cro crr cru cua cub cuc cue cui cul cum cun cuo cur cuu eaa eab eac eae eai eal eam ean eao ear eau eba ebb ebc ebe ebi ebl ebm ebn ebo ebr ebu ec- eca ecb ecc ece eci ecl ecm ecn eco ecr ecu eea eeb eec eee eel eem een eeo eer eia eib eic eie eii eil eim ein eio eir eiu ela elb elc ele eli ell elm eln elo elr elu em- ema emb emc eme emi eml emm emn emo emr emu en- ena enb enc ene eni enl enm enn eno enr enu eo- eoa eob eoc eoe eoi eol eom eon eoo eor eou era erb erc ere eri erl erm ern ero err eru eu- eua eub euc eue eui eul eun eur ia- iaa iab iac iae iai ial iam ian iao iar iau iba ibb ibc ibe ibi ibl ibm ibn ibo ibr ibu ica icb icc ice ici icl icm icn ico icr icu ie- iea iec iee iei iel iem ien ier iia iib iic iie iii iil iim iin iio iir iiu il- ila ilb ilc ile ili ill ilm iln ilo ilr ilu im- ima imb imc ime imi iml imm imn imo imu in- ina inb inc ine ini inl inm inn ino inr inu io- ioa iob ioc ioe ioi iol iom ion ioo ior iou ir- ira irb irc ire iri irl irm irn iro irr iru iu- iua iub iuc iue iui ium iur la- laa lab lac lae lai lal lam lan lao lar lau lba lbb lbc lbe lbi lbl lbm lbo lbr lbu lca lcb lcc lce lci lcl lcm lcn lco lcr lcu lea leb lec lee lei lel lem len leo ler leu lia lib lic lie lii lil lim lin lio lir liu lla llb llc lle lli lll llm lln llo llr llu lma lmb lmc lme lmi lml lmm lmn lmo lmr lmu lna lnb lnc lne lni lnl lnm lnn lno lnr lnu loa lob loc loe loi lol lom lon loo lor lou lra lrb lrc lri lrm lrn lro lrr lru lua lub luc lue lui lul lum lun luo lur luu m-o m-r maa mab mac mae mai mal mam man mao mar mau mba mbb mbc mbe mbi mbl mbm mbo mbr mbu mc- mca mcb mcc mce mci mcl mcm mcn mco mcr mcu mea meb mec mee mei mel mem men meo mer meu mi- mia mib mic mie mii mil mim min mio mir miu mla mlb mlc mle mli mll mlm mln mlo mlr mlu mma mmb mmc mme mmi mml mmm mmn mmo mmr mmu mna mnb mnc mne mni mnl mnm mnn mno mnr mnu moa mob moc moe moi mol mom mon moo mor mou mra mrb mrc mre mri mrl mrm mrn mro mrr mru mua mub muc mue mui mul mum mun mur muu n-i naa nab nac nae nai nal nam nan nao nar nau nba nbb nbc nbe nbi nbl nbm nbn nbo nbr nbu nca ncb ncc nce nci ncl ncm ncn nco ncr ncu ne- nea neb nec nee nei nel nem nen neo ner neu nia nib nic nie nii nil nim nin nio nir niu nla nlb nlc nle nli nll nlm nln nlo nlr nlu nma nmb nmc nme nmi nml nmm nmn nmo nmr nmu nna nnb nnc nne nni nnl nnm nnn nno nnu no- noa nob noc noe noi nol nom non noo nor nou nra nrb nrc nre nri nrl nrm nrn nro nrr nru nua nub nuc nue nui nul num nun nuo nur nuu o-i oaa oab oac oae oai oal oam oan