-al -er -ol -up a-a a-b aaa aab aae aag aal aan aao aap aar aau ab- aba abb abe abg abl abn abo abp abr abu aea aeb aee aeg ael aen aeo aep aer aeu ag- aga agb age agg agl agn ago agp agr agu al- ala alb ale alg all aln alo alp alr alu an- ana anb ane ang anl ann ano anp anr anu aoa aob aoe aog aol aon aoo aop aor aou ap- apa apb ape apg apl apn apo app apr apu ar- ara arb are arg arl arn aro arp arr aru au- aua aub aue aug aul aun auo aup aur b-p b-u baa bab bae bag bal ban bao bap bar bau bba bbb bbe bbg bbl bbn bbo bbp bbr bbu be- bea beb bee beg bel ben beo bep ber beu bga bgb bge bgg bgl bgn bgo bgp bgr bgu bla blb ble blg bll bln blo blp blr blu bna bnb bne bng bnl bnn bno bnp bnr bnu boa bob boe bog bol bon boo bop bor bou bpa bpb bpe bpg bpl bpn bpo bpp bpr bpu bra brb bre brg brl brn bro brp brr bru bua bub bue bug bul bun buo bup bur buu eaa eab eae eag eal ean eao eap ear eau eba ebb ebe ebg ebl ebn ebo ebp ebr ebu eea eeb eee eeg eel een eeo eep eer ega egb ege egg egl egn ego egp egr egu ela elb ele elg ell eln elo elp elr elu en- ena enb ene eng enl enn eno enp enr enu eo- eoa eob eoe eog eol eon eoo eop eor eou ep- epa epb epe epg epl epn epo epp epr epu era erb ere erg erl ern ero erp err eru eu- eua eub eue eug eul eun eup eur g-p gaa gab gae gag gal gan gao gap gar gau gba gbe gbg gbl gbn gbo gbp gbr gbu ge- gea geb gee geg gel gen geo gep ger geu gga ggb ggg ggn ggo ggp ggr ggu gla glb gle glg gll gln glo glp glr glu gna gnb gne gnl gnn gno gnp gnr gnu goa gob goe gog gol gon goo gop gor gou gpa gpb gpe gpg gpl gpn gpo gpp gpr gpu gra grb gre grg grl grn gro grp grr gru gu- gua gub gue gug gul gun guo gup gur guu l-p la- laa lab lae lag lal lan lao lap lar lau lba lbb lbe lbg lbl lbo lbp lbr lbu lea leb lee leg lel len leo lep ler leu lga lgb lge lgg lgl lgn lgo lgp lgr lgu lla llb lle llg lll lln llo llp llr llu lna lnb lne lng lnl lnn lno lnp lnr lnu loa lob loe log lol lon loo lop lor lou lpa lpb lpe lpg lpl lpn lpo lpp lpr lpu lra lrb lrg lrn lro lrp lrr lru lua lub lue lug lul lun luo lup lur luu naa nab nae nag nal nan nao nap nar nau nba nbb nbe nbg nbl nbn nbo nbp nbr nbu ne- nea neb nee neg nel nen neo nep ner neu nga ngb nge ngg ngl ngn ngo ngp ngu nla nlb nle nlg nll nln nlo nlp nlr nlu nna nnb nne nng nnl nnn nno nnp nnu no- noa nob noe nog nol non noo nop nor nou npa npb npe npg npl npn npo npp npr npu nra nrb nre nrg nrl nrn nro nrp nrr nru nua nub nue nug nul nun nuo nup nur nuu oaa oab oae oag oal oan oao oap oar oau ob- oba obb obe obg obl obn obo obp obr obu oea oeb oee oeg oel oen oeo oep oer oga oge ogg ogl ogn ogo ogp ola olb ole olg oll oln olo olp olu on- ona onb one ong onl onn ono onp onr onu oo- ooa oob oog ool oon ooo oop oor op- opa opb ope opg opl opn opo opp opr or- ora orb ore org orl orn oro orp orr oru ou- oua oue oul oun ouo oup our p-p paa pab pae pag pal pan pao pap par pau pba pbb pbe pbg pbl pbn pbo pbp pbr pbu pea peb pee peg pel pen peo pep per peu pga pgb pge pgg pgl pgn pgo pgp pgr pla plb ple plg pll pln plo plp plr plu pn- pna pnb pne png pnl pnn pno pnp pnr pnu poa pob poe pog pol pon poo pop por pou ppa ppb ppe ppg ppl ppn ppo ppp ppr ppu pra prb pre prg prl prn pro prp prr pru pua pub pue pug pul pun pup pur puu ra- raa rab rae rag ral ran rao rap rar rau rba rbb rbe rbg rbl rbn rbo rbp rbr rbu re- rea reb ree reg rel ren reo rep rer reu rga rgb rge rgg rgn rgo rgp rgr rla rle rlg rll rln rlo rlp rlr rlu rna rnb rng rnn rno rnp rnr rnu roa rob roe rog rol ron roo rop ror rou rpa rpb rpe rpg rpl rpn rpo rpp rpr rpu rra rrb rrg rrl rrn rrp rrr rru rua rub rue rug run ruo rup rur ruu ua- uaa uab uae uag ual uan uao uap uar uau uba ubb ube ubg ubl ubn ubo ubp ubr ubu uea ueb uee ueg uel uen uep uer uga ugb uge ugg ugl ugn ugo ugp ugr ugu ula ulb ule ulg ull uln ulo ulp ulr ulu un- una unb une ung unl unn uno unp unr unu uoa uob uoe uog uol uon uoo uop uor up- upa upb upe upg upn upo upp upr upu ur- ura urb ure urg url urn uro urp urr uru uua uue uug uun uur uuu