-al -er -ol -up a-a a-b aaa aab aae aag aal aao aap aar aau ab- aba abb abe abg abl abo abp abr abu aea aeb aee aeg ael aeo aep aer aeu ag- aga agb age agg agl ago agp agr agu al- ala alb ale alg all alo alp alr alu aoa aob aoe aog aol aoo aop aor aou ap- apa apb ape apg apl apo app apr apu ar- ara arb are arg arl aro arp arr aru au- aua aub aue aug aul auo aup aur b-p b-u baa bab bae bag bal bao bap bar bau bba bbb bbe bbg bbl bbo bbp bbr bbu be- bea beb bee beg bel beo bep ber beu bga bgb bge bgg bgl bgo bgp bgr bgu bla blb ble blg bll blo blp blr blu boa bob boe bog bol boo bop bor bou bpa bpb bpe bpg bpl bpo bpp bpr bpu bra brb bre brg brl bro brp brr bru bua bub bue bug bul buo bup bur buu eaa eab eae eag eal eao eap ear eau eba ebb ebe ebg ebl ebo ebp ebr ebu eea eeb eee eeg eel eeo eep eer ega egb ege egg egl ego egp egr egu ela elb ele elg ell elo elp elr elu eo- eoa eob eoe eog eol eoo eop eor eou ep- epa epb epe epg epl epo epp epr epu era erb ere erg erl ero erp err eru eu- eua eub eue eug eul eup eur g-p gaa gab gae gag gal gao gap gar gau gba gbe gbg gbl gbo gbp gbr gbu ge- gea geb gee geg gel geo gep ger geu gga ggb ggg ggo ggp ggr ggu gla glb gle glg gll glo glp glr glu goa gob goe gog gol goo gop gor gou gpa gpb gpe gpg gpl gpo gpp gpr gpu gra grb gre grg grl gro grp grr gru gu- gua gub gue gug gul guo gup gur guu l-p la- laa lab lae lag lal lao lap lar lau lba lbb lbe lbg lbl lbo lbp lbr lbu lea leb lee leg lel leo lep ler leu lga lgb lge lgg lgl lgo lgp lgr lgu lla llb lle llg lll llo llp llr llu loa lob loe log lol loo lop lor lou lpa lpb lpe lpg lpl lpo lpp lpr lpu lra lrb lrg lro lrp lrr lru lua lub lue lug lul luo lup lur luu oaa oab oae oag oal oao oap oar oau ob- oba obb obe obg obl obo obp obr obu oea oeb oee oeg oel oeo oep oer oga oge ogg ogl ogo ogp ola olb ole olg oll olo olp olu oo- ooa oob oog ool ooo oop oor op- opa opb ope opg opl opo opp opr or- ora orb ore org orl oro orp orr oru ou- oua oue oul ouo oup our p-p paa pab pae pag pal pao pap par pau pba pbb pbe pbg pbl pbo pbp pbr pbu pea peb pee peg pel peo pep per peu pga pgb pge pgg pgl pgo pgp pgr pla plb ple plg pll plo plp plr plu poa pob poe pog pol poo pop por pou ppa ppb ppe ppg ppl ppo ppp ppr ppu pra prb pre prg prl pro prp prr pru pua pub pue pug pul pup pur puu ra- raa rab rae rag ral rao rap rar rau rba rbb rbe rbg rbl rbo rbp rbr rbu re- rea reb ree reg rel reo rep rer reu rga rgb rge rgg rgo rgp rgr rla rle rlg rll rlo rlp rlr rlu roa rob roe rog rol roo rop ror rou rpa rpb rpe rpg rpl rpo rpp rpr rpu rra rrb rrg rrl rrp rrr rru rua rub rue rug ruo rup rur ruu ua- uaa uab uae uag ual uao uap uar uau uba ubb ube ubg ubl ubo ubp ubr ubu uea ueb uee ueg uel uep uer uga ugb uge ugg ugl ugo ugp ugr ugu ula ulb ule ulg ull ulo ulp ulr ulu uoa uob uoe uog uol uoo uop uor up- upa upb upe upg upo upp upr upu ur- ura urb ure urg url uro urp urr uru uua uue uug uur uuu