-al -er -up a-a a-b a-i aaa aab aae aai aal aan aap aar aas aau aax ab- aba abb abe abi abl abn abp abr abs abu abx aea aeb aee aei ael aen aep aer aes aeu aex ai- aia aib aie aii ail ain aip air ais aiu aix al- ala alb ale ali all aln alp alr als alu alx an- ana anb ane ani anl ann anp anr ans anu anx ap- apa apb ape api apl apn app apr aps apu apx ar- ara arb are ari arl arn arp arr ars aru arx as- asa asb ase asi asl asn asp asr ass asu asx au- aua aub aue aui aul aun aup aur aus aux ax- axa axe axi axl axn axp axr axs axx b-p b-u baa bab bae bai bal ban bap bar bas bau bax bba bbb bbe bbi bbl bbn bbp bbr bbs bbu bbx be- bea beb bee bei bel ben bep ber bes beu bex bi- bia bib bie bii bil bin bip bir bis biu bix bla blb ble bli bll bln blp blr bls blu blx bna bnb bne bni bnl bnn bnp bnr bns bnu bnx bpa bpb bpe bpi bpl bpn bpp bpr bps bpu bpx bra brb bre bri brl brn brp brr brs bru brx bsa bsb bse bsi bsl bsn bsp bsr bss bsu bsx bua bub bue bui bul bun bup bur bus buu bux bxb bxi bxl bxn bxx eaa eab eae eai eal ean eap ear eas eau eax eba ebb ebe ebi ebl ebn ebp ebr ebs ebu ebx eea eeb eee eel een eep eer ees eex eia eib eie eii eil ein eip eir eis eiu eix ela elb ele eli ell eln elp elr els elu elx en- ena enb ene eni enl enn enp enr ens enu ep- epa epb epe epi epl epn epp epr eps epu epx era erb ere eri erl ern erp err ers eru es- esa esb ese esi esl esn esp esr ess esu esx eu- eua eub eue eui eul eun eup eur eus eux ex- exa exe exi exl exp exr exs exu exx ia- iaa iab iae iai ial ian iap iar ias iau iba ibb ibe ibi ibl ibn ibp ibr ibs ibu ibx ie- iea iee iei iel ien iep ier ies iex iia iib iie iii iil iin iip iir iis iiu iix il- ila ilb ile ili ill iln ilp ilr ils ilu ilx in- ina inb ine ini inl inn inp inr ins inu inx ipa ipb ipe ipi ipl ipn ipp ipr ips ipu ipx ir- ira irb ire iri irl irn irp irr irs iru irx is- isa isb ise isi isl isn isp isr iss isu iu- iua iub iue iui iup iur ius ixe ixi ixl ixn l-p la- laa lab lae lai lal lan lap lar las lau lax lba lbb lbe lbi lbl lbp lbr lbs lbu lbx lea leb lee lei lel len lep ler les leu lex lia lib lie lii lil lin lip lir lis liu lix lla llb lle lli lll lln llp llr lls llu lna lnb lne lni lnl lnn lnp lnr lns lnu lpa lpb lpe lpi lpl lpn lpp lpr lps lpu lpx lra lrb lri lrn lrp lrr lrs lru lsa lsb lse lsi lsl lsn lsp lsr lss lsu lua lub lue lui lul lun lup lur lus luu lux lxi lxr lxx n-i naa nab nae nai nal nan nap nar nas nau nax nba nbb nbe nbi nbl nbn nbp nbr nbs nbu nbx ne- nea neb nee nei nel nen nep ner nes neu nex nia nib nie nii nil nin nip nir nis niu nix nla nlb nle nli nll nln nlp nlr nls nlu nlx nna nnb nne nni nnl nnn nnp nns nnu npa npb npe npi npl npn npp npr nps npu nra nrb nre nri nrl nrn nrp nrr nrs nru nrx nsa nsb nse nsi nsl nsn nsp nsr nss nsu nsx nua nub nue nui nul nun nup nur nus nuu nux nxl p-p paa pab pae pai pal pan pap par pas pau pax pba pbb pbe pbi pbl pbn pbp pbr pbs pbu pbx pea peb pee pei pel pen pep per pes peu pex pia pib pie pii pil pin pip pir pis piu pix pla plb ple pli pll pln plp plr pls plu plx pn- pna pnb pne pni pnl pnn pnp pnr pns pnu pnx ppa ppb ppe ppi ppl ppn ppp ppr pps ppu ppx pra prb pre pri prl prn prp prr prs pru prx ps- psa psb pse psi psl psn psp psr pss psu psx pua pub pue pui pul pun pup pur pus puu pxe pxl pxr pxs ra- raa rab rae rai ral ran rap rar ras rau rax rba rbb rbe rbi rbl rbn rbp rbr rbs rbu rbx re- rea reb ree rei rel ren rep rer res reu rex ria rib rie rii ril rin rip rir ris rix rla rle rli rll rln rlp rlr rls rlu rna rnb rni rnn rnp rnr rns rnu rpa rpb rpe rpi rpl rpn rpp rpr rps rpu rpx rra rrb rri rrl rrn rrp rrr rrs rru rsa rsb rse rsi rsl rsn rsp rsr rss rsu rsx rua rub rue rui run rup rur rus ruu rux rxp rxr rxs saa sab sae sai sal san sap sar sas sau sax sba sbb sbe sbi sbl sbn sbp sbr sbs sbu sbx se- sea seb see sei sel sen sep ser ses seu sex sia sib sie sii sil sin sip sir sis siu six sla slb sle sli sll sln slp slr sls slu slx sna snb sne sni snl snn snp snr sns snu spa spb spe spi spl spn spp spr sps spu