-al -er -ol -up a-a a-b aaa aab aad aae aal aan aao aap aar aau ab- aba abb abd abe abl abn abo abp abr abu ad- ada adb add ade adl adn ado adp adr adu aea aeb aed aee ael aen aeo aep aer aeu al- ala alb ald ale all aln alo alp alr alu an- ana anb and ane anl ann ano anp anr anu aoa aob aod aoe aol aon aoo aop aor aou ap- apa apb apd ape apl apn apo app apr apu ar- ara arb ard are arl arn aro arp arr aru au- aua aub aud aue aul aun auo aup aur b-p b-u baa bab bad bae bal ban bao bap bar bau bba bbb bbd bbe bbl bbn bbo bbp bbr bbu bda bdb bdd bde bdl bdo bdp bdr bdu be- bea beb bed bee bel ben beo bep ber beu bla blb bld ble bll bln blo blp blr blu bna bnb bnd bne bnl bnn bno bnp bnr bnu boa bob bod boe bol bon boo bop bor bou bpa bpb bpd bpe bpl bpn bpo bpp bpr bpu bra brb brd bre brl brn bro brp brr bru bua bub bud bue bul bun buo bup bur buu daa dab dad dae dal dan dao dap dar dau dba dbb dbd dbe dbl dbn dbo dbp dbr dbu dda ddb ddd dde ddl ddn ddo ddp ddr ddu de- dea deb ded dee del den deo dep der deu dl- dla dlb dld dle dll dlo dlp dlr dlu dna dnb dnd dne dnl dnn dno dnp dnr doa dob dod doe dol don doo dop dor dou dpa dpb dpd dpe dpl dpn dpo dpp dpr dpu dra drb drd dre drl drn dro drp drr dru dua dub dud due dul dun duo dup dur eaa eab ead eae eal ean eao eap ear eau eba ebb ebd ebe ebl ebn ebo ebp ebr ebu ed- eda edb edd ede edl edn edo edp edr edu eea eeb eed eee eel een eeo eep eer ela elb eld ele ell eln elo elp elr elu en- ena enb end ene enl enn eno enp enr enu eo- eoa eob eod eoe eol eon eoo eop eor eou ep- epa epb epd epe epl epn epo epp epr epu era erb erd ere erl ern ero erp err eru eu- eua eub eud eue eul eun eup eur l-p la- laa lab lad lae lal lan lao lap lar lau lba lbb lbd lbe lbl lbo lbp lbr lbu lda ldb ldd lde ldl ldn ldo ldp ldr ldu lea leb led lee lel len leo lep ler leu lla llb lld lle lll lln llo llp llr llu lna lnb lnd lne lnl lnn lno lnp lnr lnu loa lob lod loe lol lon loo lop lor lou lpa lpb lpd lpe lpl lpn lpo lpp lpr lpu lra lrb lrd lrn lro lrp lrr lru lua lub lud lue lul lun luo lup lur luu naa nab nad nae nal nan nao nap nar nau nba nbb nbd nbe nbl nbn nbo nbp nbr nbu nda ndb ndd nde ndl ndn ndo ndp ndr ndu ne- nea neb ned nee nel nen neo nep ner neu nla nlb nld nle nll nln nlo nlp nlr nlu nna nnb nne nnl nnn nno nnp nnu no- noa nob nod noe nol non noo nop nor nou npa npb npd npe npl npn npo npp npr npu nra nrb nrd nre nrl nrn nro nrp nrr nru nua nub nud nue nul nun nuo nup nur nuu oaa oab oad oae oal oan oao oap oar oau ob- oba obb obd obe obl obn obo obp obr obu oda odb odd ode odl odn odo odp odr odu oea oeb oed oee oel oen oeo oep oer ola olb old ole oll oln olo olp olu on- ona onb ond one onl onn ono onp onr onu oo- ooa oob ood ool oon ooo oop oor op- opa opb opd ope opl opn opo opp opr or- ora orb ord ore orl orn oro orp orr oru ou- oua oud oue oul oun ouo oup our p-p paa pab pad pae pal pan pao pap par pau pba pbb pbd pbe pbl pbn pbo pbp pbr pbu pda pdb pdd pde pdl pdn pdo pdp pdr pdu pea peb ped pee pel pen peo pep per peu pla plb pld ple pll pln plo plp plr plu pn- pna pnb pnd pne pnl pnn pno pnp pnr pnu poa pob pod poe pol pon poo pop por pou ppa ppb ppd ppe ppl ppn ppo ppp ppr ppu pra prb prd pre prl prn pro prp prr pru pua pub pud pue pul pun pup pur puu ra- raa rab rad rae ral ran rao rap rar rau rba rbb rbd rbe rbl rbn rbo rbp rbr rbu rda rdb rdd rde rdl rdn rdo rdp rdr rdu re- rea reb red ree rel ren reo rep rer reu rla rld rle rll rln rlo rlp rlr rlu rna rnb rnd rnn rno rnp rnr rnu roa rob rod roe rol ron roo rop ror rou rpa rpb rpd rpe rpl rpn rpo rpp rpr rpu rra rrb rrd rrl rrn rrp rrr rru rua rub rud rue run ruo rup rur ruu ua- uaa uab uad uae ual uan uao uap uar uau uba ubb ube ubl ubn ubo ubp ubr ubu uda udb udd ude udl udn udo udp udr udu uea ueb ued uee uel uen uep uer ula ulb uld ule ull uln ulo ulp ulr ulu un- una unb und une unl unn uno unp unr unu uoa uob uod uoe uol uon uoo uop uor up- upa upb upd upe upn upo upp upr upu ur- ura urb urd ure url urn uro urp urr uru uua