-al -er -ic -up a-a a-b a-c a-i aaa aab aac aae aai aal aan aap aar aau aav ab- aba abb abc abe abi abl abn abp abr abu abv ac- aca acb acc ace aci acl acn acp acr acu acv aea aeb aec aee aei ael aen aep aer aeu aev ai- aia aib aic aie aii ail ain aip air aiu aiv al- ala alb alc ale ali all aln alp alr alu alv an- ana anb anc ane ani anl ann anp anr anu anv ap- apa apb apc ape api apl apn app apr apu apv ar- ara arb arc are ari arl arn arp arr aru arv au- aua aub auc aue aui aul aun aup aur auv av- ava avb avc ave avi avl avn avp avr avu b-p b-u baa bab bac bae bai bal ban bap bar bau bav bba bbb bbc bbe bbi bbl bbn bbp bbr bbu bca bcb bcc bce bci bcl bcn bcp bcr bcu bcv be- bea beb bec bee bei bel ben bep ber beu bev bi- bia bib bic bie bii bil bin bip bir biu biv bla blb blc ble bli bll bln blp blr blu blv bna bnb bnc bne bni bnl bnn bnp bnr bnu bnv bpa bpb bpc bpe bpi bpl bpn bpp bpr bpu bpv bra brb bre bri brl brn brp brr bru brv bua bub buc bue bui bul bun bup bur buu bva bvb bvc bve bvi bvl bvn bvp bvr bvu bvv c-- caa cab cac cae cai cal can cap car cau cav cba cbb cbc cbe cbi cbl cbn cbp cbr cbu cbv cca ccb ccc cce cci ccl ccn ccp ccr ccu ccv ce- cea ceb cec cee cei cel cen cep cer ceu cev ci- cia cib cic cie cii cil cin cip cir ciu civ cl- cla clb clc cle cli cll cln clp clr clu clv cn- cna cnb cnc cne cni cnl cnn cnp cnr cnu cnv cpa cpb cpc cpe cpi cpl cpn cpp cpr cpu cpv cra crb crc cre cri crl crn crp crr cru crv cua cub cuc cue cui cul cun cup cur cuu cuv cva cvb cvc cve cvi cvl cvn cvp cvr cvu cvv eaa eab eac eae eai eal ean eap ear eau eav eba ebb ebc ebe ebi ebl ebn ebp ebr ebu ebv ec- eca ecb ecc ece eci ecl ecn ecr ecu ecv eea eeb eec eee eel een eep eer eev eia eib eic eie eii eil ein eip eir eiu eiv ela elb elc ele eli ell eln elp elr elu elv en- ena enb enc ene eni enl enn enp enr enu env ep- epa epb epc epe epi epl epn epp epr epu era erb erc ere eri erl ern erp err eru erv eu- eua eub euc eue eui eul eun eup eur euv eva evb evc eve evi evl evn evp evr evv i-v ia- iaa iab iac iae iai ial ian iap iar iau iav iba ibb ibc ibe ibi ibl ibn ibp ibr ibu ibv ica icb icc ice ici icl icn icp icr icu icv ie- iea iec iee iei iel ien iep ier iev iia iib iic iie iii iil iin iip iir iiu il- ila ilb ilc ile ili ill iln ilp ilr ilu ilv in- ina inb inc ine ini inl inn inp inr inu inv ipa ipb ipc ipe ipi ipl ipn ipp ipr ipu ipv ir- ira irb irc ire iri irl irn irp irr iru irv iu- iua iub iuc iue iui iup iur iva ivb ivc ive ivi ivl ivp ivr ivu ivv l-p la- laa lab lac lae lai lal lan lap lar lau lav lba lbb lbc lbe lbi lbl lbp lbr lbu lbv lca lcb lcc lce lci lcl lcn lcp lcr lcu lcv lea leb lec lee lei lel len lep ler leu lev lia lib lic lie lii lil lin lip lir liu liv lla llb llc lle lli lll lln llp llr llu llv lna lnb lnc lne lni lnl lnn lnp lnr lnu lpa lpb lpc lpe lpi lpl lpn lpp lpr lpu lpv lra lrb lrc lri lrn lrp lrr lru lrv lua lub luc lue lui lul lun lup lur luu luv lva lvb lvc lve lvi lvl lvn lvp lvr lvv n-i naa nab nac nae nai nal nan nap nar nau nav nba nbb nbc nbe nbi nbl nbn nbp nbr nbu nbv nca ncb ncc nce nci ncl ncn ncp ncr ncu ncv ne- nea neb nec nee nei nel nen nep ner neu nev nia nib nic nie nii nil nin nip nir niu niv nla nlb nlc nle nli nll nln nlp nlr nlu nlv nna nnb nnc nne nni nnl nnn nnp nnu nnv npa npb npc npe npi npl npn npp npr npu npv nra nrb nrc nre nri nrl nrn nrp nrr nru nrv nua nub nuc nue nui nul nun nup nur nuu nuv nva nvb nvc nve nvi nvl nvn nvp nvu nvv p-p paa pab pac pae pai pal pan pap par pau pav pba pbb pbc pbe pbi pbl pbn pbp pbr pbu pca pcb pcc pce pci pcl pcn pcp pcr pcu pcv pea peb pec pee pei pel pen pep per peu pev pia pib pic pie pii pil pin pip pir piu piv pla plb plc ple pli pll pln plp plr plu plv pn- pna pnb pnc pne pni pnl pnn pnp pnr pnu pnv ppa ppb ppc ppe ppi ppl ppn ppp ppr ppu ppv pra prb prc pre pri prl prn prp prr pru prv pua pub puc pue pui pul pun pup pur puu pva pvb pvc pve pvi pvl pvn pvp pvr pvu pvv ra- raa rab rac rae rai ral ran rap rar rau rav rba rbb rbc rbe rbi