-al -er -ol -up a-a a-b a-i aaa aab aae aai aal aan aao aap aar aas aau ab- aba abb abe abi abl abn abo abp abr abs abu aea aeb aee aei ael aen aeo aep aer aes aeu ai- aia aib aie aii ail ain aio aip air ais aiu al- ala alb ale ali all aln alo alp alr als alu an- ana anb ane ani anl ann ano anp anr ans anu aoa aob aoe aoi aol aon aoo aop aor aos aou ap- apa apb ape api apl apn apo app apr aps apu ar- ara arb are ari arl arn aro arp arr ars aru as- asa asb ase asi asl asn aso asp asr ass asu au- aua aub aue aui aul aun auo aup aur aus b-p b-u baa bab bae bai bal ban bao bap bar bas bau bba bbb bbe bbi bbl bbn bbo bbp bbr bbs bbu be- bea beb bee bei bel ben beo bep ber bes beu bi- bia bib bie bii bil bin bio bip bir bis biu bla blb ble bli bll bln blo blp blr bls blu bna bnb bne bni bnl bnn bno bnp bnr bns bnu boa bob boe boi bol bon boo bop bor bos bou bpa bpb bpe bpi bpl bpn bpo bpp bpr bps bpu bra brb bre bri brl brn bro brp brr brs bru bsa bsb bse bsi bsl bsn bso bsp bsr bss bsu bua bub bue bui bul bun buo bup bur bus buu eaa eab eae eai eal ean eao eap ear eas eau eba ebb ebe ebi ebl ebn ebo ebp ebr ebs ebu eea eeb eee eel een eeo eep eer ees eia eib eie eii eil ein eio eip eir eis eiu ela elb ele eli ell eln elo elp elr els elu en- ena enb ene eni enl enn eno enp enr ens enu eo- eoa eob eoe eoi eol eon eoo eop eor eos eou ep- epa epb epe epi epl epn epo epp epr eps epu era erb ere eri erl ern ero erp err ers eru es- esa esb ese esi esl esn eso esp esr ess esu eu- eua eub eue eui eul eun eup eur eus ia- iaa iab iae iai ial ian iao iap iar ias iau iba ibb ibe ibi ibl ibn ibo ibp ibr ibs ibu ie- iea iee iei iel ien iep ier ies iia iib iie iii iil iin iio iip iir iis iiu il- ila ilb ile ili ill iln ilo ilp ilr ils ilu in- ina inb ine ini inl inn ino inp inr ins inu io- ioa iob ioe ioi iol ion ioo iop ior ios iou ipa ipb ipe ipi ipl ipn ipo ipp ipr ips ipu ir- ira irb ire iri irl irn iro irp irr irs iru is- isa isb ise isi isl isn iso isp isr iss isu iu- iua iub iue iui iup iur ius l-p la- laa lab lae lai lal lan lao lap lar las lau lba lbb lbe lbi lbl lbo lbp lbr lbs lbu lea leb lee lei lel len leo lep ler les leu lia lib lie lii lil lin lio lip lir lis liu lla llb lle lli lll lln llo llp llr lls llu lna lnb lne lni lnl lnn lno lnp lnr lns lnu loa lob loe loi lol lon loo lop lor los lou lpa lpb lpe lpi lpl lpn lpo lpp lpr lps lpu lra lrb lri lrn lro lrp lrr lrs lru lsa lsb lse lsi lsl lsn lso lsp lsr lss lsu lua lub lue lui lul lun luo lup lur lus luu n-i naa nab nae nai nal nan nao nap nar nas nau nba nbb nbe nbi nbl nbn nbo nbp nbr nbs nbu ne- nea neb nee nei nel nen neo nep ner nes neu nia nib nie nii nil nin nio nip nir nis niu nla nlb nle nli nll nln nlo nlp nlr nls nlu nna nnb nne nni nnl nnn nno nnp nns nnu no- noa nob noe noi nol non noo nop nor nos nou npa npb npe npi npl npn npo npp npr nps npu nra nrb nre nri nrl nrn nro nrp nrr nrs nru nsa nsb nse nsi nsl nsn nso nsp nsr nss nsu nua nub nue nui nul nun nuo nup nur nus nuu o-i oaa oab oae oai oal oan oao oap oar oas oau ob- oba obb obe obi obl obn obo obp obr obs obu oea oeb oee oei oel oen oeo oep oer oes oia oib oie oii oil oin oio oip oir ois oiu ola olb ole oli oll oln olo olp ols olu on- ona onb one oni onl onn ono onp onr ons onu oo- ooa oob ooi ool oon ooo oop oor oos op- opa opb ope opi opl opn opo opp opr ops or- ora orb ore ori orl orn oro orp orr ors oru os- osa osb ose osi osl osn oso osp osr oss osu ou- oua oue oui oul oun ouo oup our ous p-p paa pab pae pai pal pan pao pap par pas pau pba pbb pbe pbi pbl pbn pbo pbp pbr pbs pbu pea peb pee pei pel pen peo pep per pes peu pia pib pie pii pil pin pio pip pir pis piu pla plb ple pli pll pln plo plp plr pls plu pn- pna pnb pne pni pnl pnn pno pnp pnr pns pnu poa pob poe poi pol pon poo pop por pos pou ppa ppb ppe ppi ppl ppn ppo ppp ppr pps ppu pra prb pre pri prl prn pro prp prr prs pru ps- psa psb pse psi psl psn pso psp psr pss psu pua pub pue pui pul pun pup pur pus puu ra- raa rab rae rai ral ran rao