-al -er -up a-a a-b aaa aab aae aag aak aal aap aar aau ab- aba abb abe abg abk abl abp abr abu aea aeb aee aeg aek ael aep aer aeu ag- aga agb age agg agk agl agp agr agu aka akb ake akg akk akl akp akr aku al- ala alb ale alg alk all alp alr alu ap- apa apb ape apg apk apl app apr apu ar- ara arb are arg ark arl arp arr aru au- aua aub aue aug auk aul aup aur b-p b-u baa bab bae bag bak bal bap bar bau bba bbb bbe bbg bbk bbl bbp bbr bbu be- bea beb bee beg bek bel bep ber beu bga bgb bge bgg bgk bgl bgp bgr bgu bka bkb bke bkg bkk bkl bkp bkr bla blb ble blg blk bll blp blr blu bpa bpb bpe bpg bpl bpp bpr bpu bra brb bre brg brk brl brp brr bru bua bub bue bug buk bul bup bur buu eaa eab eae eag eak eal eap ear eau eba ebb ebe ebg ebk ebl ebp ebr ebu eea eeb eee eeg eek eel eep eer ega egb ege egg egl egp egr egu eka ekb eke ekg ekl ekp ekr eku ela elb ele elg elk ell elp elr elu ep- epa epb epe epg epl epp epr epu era erb ere erg erk erl erp err eru eu- eua eub eue eug eul eup eur g-p gaa gab gae gag gak gal gap gar gau gba gbe gbg gbk gbl gbp gbr gbu ge- gea geb gee geg gek gel gep ger geu gga ggb ggg ggp ggr ggu gka gkb gkp gla glb gle glg glk gll glp glr glu gpa gpb gpe gpg gpk gpl gpp gpr gpu gra grb gre grg grk grl grp grr gru gu- gua gub gue gug guk gul gup gur guu ka- kaa kab kae kag kak kal kap kar kau kba kbb kbe kbk kbl kbp kbr kbu ke- kea keb kee keg kek kel kep ker kga kgb kgl kgp kgu kkb kke kkk kkl kkp kkr kku kl- kla klb klg klr klu kpa kpe kpk kpl kpp kpr kpu kra krg krk krl krp krr kru kub kue kug kuk kul kup kur kuu l-p la- laa lab lae lag lak lal lap lar lau lba lbb lbe lbg lbk lbl lbp lbr lbu lea leb lee leg lek lel lep ler leu lga lgb lge lgg lgk lgl lgp lgr lgu lka lkb lkg lkl lkp lkr lla llb lle llg llk lll llp llr llu lpa lpb lpe lpg lpk lpl lpp lpr lpu lra lrb lrg lrk lrp lrr lru lua lub lue lug luk lul lup lur luu p-p paa pab pae pag pak pal pap par pau pba pbb pbe pbg pbk pbl pbp pbr pbu pea peb pee peg pek pel pep per peu pga pgb pge pgg pgk pgl pgp pgr pka pkb pke pkg pkl pkp pkr pku pla plb ple plg plk pll plp plr plu ppa ppb ppe ppg ppk ppl ppp ppr ppu pra prb pre prg prk prl prp prr pru pua pub pue pug puk pul pup pur puu ra- raa rab rae rag rak ral rap rar rau rba rbb rbe rbg rbk rbl rbp rbr rbu re- rea reb ree reg rek rel rep rer reu rga rgb rge rgg rgk rgp rgr rkb rke rkg rkk rkp rku rla rle rlg rll rlp rlr rlu rpa rpb rpe rpg rpk rpl rpp rpr rpu rra rrb rrg rrk rrl rrp rrr rru rua rub rue rug ruk rup rur ruu ua- uaa uab uae uag uak ual uap uar uau uba ubb ube ubg ubk ubl ubp ubr ubu uea ueb uee ueg uel uep uer uga ugb uge ugg ugk ugl ugp ugr ugu uka ukb uke ukk ukl ukp ukr uku ula ulb ule ulg ulk ull ulp ulr ulu up- upa upb upe upg upk upp upr upu ur- ura urb ure urg urk url urp urr uru uua uue uug uur uuu