-al -er -ic a-a a-b a-c a-i aaa aab aac aae aai aal aam aan aar aau ab- aba abb abc abe abi abl abm abn abr abu ac- aca acb acc ace aci acl acm acn acr acu aea aeb aec aee aei ael aem aen aer aeu ai- aia aib aic aie aii ail aim ain air aiu al- ala alb alc ale ali all alm aln alr alu ama amb amc ame ami aml amm amn amr amu an- ana anb anc ane ani anl anm ann anr anu ar- ara arb arc are ari arl arm arn arr aru au- aua aub auc aue aui aul aum aun aur b-u baa bab bac bae bai bal bam ban bar bau bba bbb bbc bbe bbi bbl bbm bbn bbr bbu bca bcb bcc bce bci bcl bcm bcn bcr bcu be- bea beb bec bee bei bel bem ben ber beu bi- bia bib bic bie bii bil bim bin bir biu bla blb blc ble bli bll blm bln blr blu bma bmb bmc bme bmi bml bmm bmn bmr bmu bna bnb bnc bne bni bnl bnn bnr bnu bra brb bre bri brl brm brn brr bru bua bub buc bue bui bul bum bun bur buu c-- caa cab cac cae cai cal cam can car cau cba cbb cbc cbe cbi cbl cbm cbn cbr cbu cca ccb ccc cce cci ccl ccm ccn ccr ccu ce- cea ceb cec cee cei cel cem cen cer ceu ci- cia cib cic cie cii cil cim cin cir ciu cl- cla clb clc cle cli cll clm cln clr clu cma cmb cmc cme cmi cml cmm cmn cmr cmu cn- cna cnb cnc cne cni cnl cnm cnn cnr cnu cra crb crc cre cri crl crm crn crr cru cua cub cuc cue cui cul cum cun cur cuu eaa eab eac eae eai eal eam ean ear eau eba ebb ebc ebe ebi ebl ebm ebn ebr ebu ec- eca ecb ecc ece eci ecl ecm ecn ecr ecu eea eeb eec eee eel eem een eer eia eib eic eie eii eil eim ein eir eiu ela elb elc ele eli ell elm eln elr elu em- ema emb emc eme emi eml emm emn emr emu en- ena enb enc ene eni enl enm enn enr enu era erb erc ere eri erl erm ern err eru eu- eua eub euc eue eui eul eun eur ia- iaa iab iac iae iai ial iam ian iar iau iba ibb ibc ibe ibi ibl ibm ibn ibr ibu ica icb icc ice ici icl icm icn icr icu ie- iea iec iee iei iel iem ien ier iia iib iic iie iii iil iim iin iir iiu il- ila ilb ilc ile ili ill ilm iln ilr ilu im- ima imb imc ime imi iml imm imn imu in- ina inb inc ine ini inl inm inn inr inu ir- ira irb irc ire iri irl irm irn irr iru iu- iua iub iuc iue iui ium iur la- laa lab lac lae lai lal lam lan lar lau lba lbb lbc lbe lbi lbl lbm lbr lbu lca lcb lcc lce lci lcl lcm lcn lcr lcu lea leb lec lee lei lel lem len ler leu lia lib lic lie lii lil lim lin lir liu lla llb llc lle lli lll llm lln llr llu lma lmb lmc lme lmi lml lmm lmn lmr lmu lna lnb lnc lne lni lnl lnm lnn lnr lnu lra lrb lrc lri lrm lrn lrr lru lua lub luc lue lui lul lum lun lur luu m-r maa mab mac mae mai mal mam man mar mau mba mbb mbc mbe mbi mbl mbm mbr mbu mc- mca mcb mcc mce mci mcl mcm mcn mcr mcu mea meb mec mee mei mel mem men mer meu mi- mia mib mic mie mii mil mim min mir miu mla mlb mlc mle mli mll mlm mln mlr mlu mma mmb mmc mme mmi mml mmm mmn mmr mmu mna mnb mnc mne mni mnl mnm mnn mnr mnu mra mrb mrc mre mri mrl mrm mrn mrr mru mua mub muc mue mui mul mum mun mur muu n-i naa nab nac nae nai nal nam nan nar nau nba nbb nbc nbe nbi nbl nbm nbn nbr nbu nca ncb ncc nce nci ncl ncm ncn ncr ncu ne- nea neb nec nee nei nel nem nen ner neu nia nib nic nie nii nil nim nin nir niu nla nlb nlc nle nli nll nlm nln nlr nlu nma nmb nmc nme nmi nml nmm nmn nmr nmu nna nnb nnc nne nni nnl nnm nnn nnu nra nrb nrc nre nri nrl nrm nrn nrr nru nua nub nuc nue nui nul num nun nur nuu ra- raa rab rac rae rai ral ram ran rar rau rba rbb rbc rbe rbi rbl rbm rbn rbr rbu rca rcb rcc rce rci rcl rcm rcn rcr rcu re- rea reb rec ree rei rel rem ren rer reu ria rib ric rie rii ril rim rin rir rla rlc rle rli rll rlm rln rlr rlu rma rmb rmc rme rmi rml rmm rmn rmr rna rnb rnc rni rnm rnn rnr rnu rra rrb rrc rri rrl rrm rrn rrr rru rua rub ruc rue rui rum run rur ruu ua- uaa uab uac uae uai ual uam uan uar uau uba ubb ubc ube ubi ubl ubn ubr ubu uca ucb ucc uce uci ucl ucm ucn ucr ucu uea ueb uec uee uei uel uem uen uer uia uib uic uie uii uil uim uin uir uiu ula ulb ulc ule uli ull ulm uln ulr ulu um- uma umb umc ume umi uml umm umn umr umu un- una unb unc une uni unl unm unn unr unu ur- ura urb