-al -er -ol -up a-a a-b a-i aaa aab aae aai aal aan aao aap aar aau ab- aba abb abe abi abl abn abo abp abr abu aea aeb aee aei ael aen aeo aep aer aeu ai- aia aib aie aii ail ain aio aip air aiu al- ala alb ale ali all aln alo alp alr alu an- ana anb ane ani anl ann ano anp anr anu aoa aob aoe aoi aol aon aoo aop aor aou ap- apa apb ape api apl apn apo app apr apu ar- ara arb are ari arl arn aro arp arr aru au- aua aub aue aui aul aun auo aup aur b-p b-u baa bab bae bai bal ban bao bap bar bau bba bbb bbe bbi bbl bbn bbo bbp bbr bbu be- bea beb bee bei bel ben beo bep ber beu bi- bia bib bie bii bil bin bio bip bir biu bla blb ble bli bll bln blo blp blr blu bna bnb bne bni bnl bnn bno bnp bnr bnu boa bob boe boi bol bon boo bop bor bou bpa bpb bpe bpi bpl bpn bpo bpp bpr bpu bra brb bre bri brl brn bro brp brr bru bua bub bue bui bul bun buo bup bur buu eaa eab eae eai eal ean eao eap ear eau eba ebb ebe ebi ebl ebn ebo ebp ebr ebu eea eeb eee eel een eeo eep eer eia eib eie eii eil ein eio eip eir eiu ela elb ele eli ell eln elo elp elr elu en- ena enb ene eni enl enn eno enp enr enu eo- eoa eob eoe eoi eol eon eoo eop eor eou ep- epa epb epe epi epl epn epo epp epr epu era erb ere eri erl ern ero erp err eru eu- eua eub eue eui eul eun eup eur ia- iaa iab iae iai ial ian iao iap iar iau iba ibb ibe ibi ibl ibn ibo ibp ibr ibu ie- iea iee iei iel ien iep ier iia iib iie iii iil iin iio iip iir iiu il- ila ilb ile ili ill iln ilo ilp ilr ilu in- ina inb ine ini inl inn ino inp inr inu io- ioa iob ioe ioi iol ion ioo iop ior iou ipa ipb ipe ipi ipl ipn ipo ipp ipr ipu ir- ira irb ire iri irl irn iro irp irr iru iu- iua iub iue iui iup iur l-p la- laa lab lae lai lal lan lao lap lar lau lba lbb lbe lbi lbl lbo lbp lbr lbu lea leb lee lei lel len leo lep ler leu lia lib lie lii lil lin lio lip lir liu lla llb lle lli lll lln llo llp llr llu lna lnb lne lni lnl lnn lno lnp lnr lnu loa lob loe loi lol lon loo lop lor lou lpa lpb lpe lpi lpl lpn lpo lpp lpr lpu lra lrb lri lrn lro lrp lrr lru lua lub lue lui lul lun luo lup lur luu n-i naa nab nae nai nal nan nao nap nar nau nba nbb nbe nbi nbl nbn nbo nbp nbr nbu ne- nea neb nee nei nel nen neo nep ner neu nia nib nie nii nil nin nio nip nir niu nla nlb nle nli nll nln nlo nlp nlr nlu nna nnb nne nni nnl nnn nno nnp nnu no- noa nob noe noi nol non noo nop nor nou npa npb npe npi npl npn npo npp npr npu nra nrb nre nri nrl nrn nro nrp nrr nru nua nub nue nui nul nun nuo nup nur nuu o-i oaa oab oae oai oal oan oao oap oar oau ob- oba obb obe obi obl obn obo obp obr obu oea oeb oee oei oel oen oeo oep oer oia oib oie oii oil oin oio oip oir oiu ola olb ole oli oll oln olo olp olu on- ona onb one oni onl onn ono onp onr onu oo- ooa oob ooi ool oon ooo oop oor op- opa opb ope opi opl opn opo opp opr or- ora orb ore ori orl orn oro orp orr oru ou- oua oue oui oul oun ouo oup our p-p paa pab pae pai pal pan pao pap par pau pba pbb pbe pbi pbl pbn pbo pbp pbr pbu pea peb pee pei pel pen peo pep per peu pia pib pie pii pil pin pio pip pir piu pla plb ple pli pll pln plo plp plr plu pn- pna pnb pne pni pnl pnn pno pnp pnr pnu poa pob poe poi pol pon poo pop por pou ppa ppb ppe ppi ppl ppn ppo ppp ppr ppu pra prb pre pri prl prn pro prp prr pru pua pub pue pui pul pun pup pur puu ra- raa rab rae rai ral ran rao rap rar rau rba rbb rbe rbi rbl rbn rbo rbp rbr rbu re- rea reb ree rei rel ren reo rep rer reu ria rib rie rii ril rin rio rip rir rla rle rli rll rln rlo rlp rlr rlu rna rnb rni rnn rno rnp rnr rnu roa rob roe roi rol ron roo rop ror rou rpa rpb rpe rpi rpl rpn rpo rpp rpr rpu rra rrb rri rrl rrn rrp rrr rru rua rub rue rui run ruo rup rur ruu ua- uaa uab uae uai ual uan uao uap uar uau uba ubb ube ubi ubl ubn ubo ubp ubr ubu uea ueb uee uei uel uen uep uer uia uib uie uii uil uin uio uip uir uiu ula ulb ule uli ull uln ulo ulp ulr ulu un- una unb une uni unl unn uno unp unr unu uoa uob uoe uol uon uoo uop uor up- upa upb upe upi upn upo upp upr upu ur- ura urb ure uri url urn uro