-er -up b-p b-u bbb bbe bbg bbm bbn bbp bbr bbu be- beb bee beg bem ben bep ber beu bgb bge bgg bgm bgn bgp bgr bgu bjg bjj bjm bjn bjp bjr bju bmb bme bmg bmj bmm bmn bmp bmr bmu bnb bne bng bnj bnn bnp bnr bnu bpb bpe bpg bpm bpn bpp bpr bpu brb bre brg brj brm brn brp brr bru bub bue bug buj bum bun bup bur buu ebb ebe ebg ebj ebm ebn ebp ebr ebu eeb eee eeg eem een eep eer egb ege egg egm egn egp egr egu ejp eju em- emb eme emg emm emn emp emr emu en- enb ene eng enm enn enp enr enu ep- epb epe epg epm epn epp epr epu erb ere erg erm ern erp err eru eu- eub eue eug euj eun eup eur g-p gbe gbg gbj gbm gbn gbp gbr gbu ge- geb gee geg gem gen gep ger geu ggb ggg ggj ggm ggn ggp ggr ggu gje gjg gjr gmb gme gmg gmj gmm gmn gmp gmr gnb gne gnm gnn gnp gnr gnu gpb gpe gpg gpm gpn gpp gpr gpu grb gre grg grj grm grn grp grr gru gu- gub gue gug guj gum gun gup gur guu jbg jbj jbm jbr jbu jeb jee jeg jej jem jen jep jer jeu jgb jge jgn jgp jgr jgu jjb jjg jjj jjp jjr jju jmb jme jmj jmm jmn jmp jmr jmu jne jng jnj jnn jnp jnr jnu jpb jpe jpg jpj jpm jpn jpp jpr jrb jrg jrm jrn jrp jrr jub jue jug jum jun jup jur m-r mbb mbe mbg mbj mbm mbp mbr mbu meb mee meg mej mem men mep mer meu mgb mge mgj mgm mgn mgp mgr mgu mjb mje mjj mjm mjp mjr mmb mme mmg mmj mmm mmn mmp mmr mmu mnb mne mng mnj mnm mnn mnp mnr mnu mpb mpe mpg mpm mpn mpp mpr mpu mrb mre mrg mrj mrm mrn mrp mrr mru mub mue mug muj mum mun mup mur muu nbb nbe nbg nbm nbn nbp nbr nbu ne- neb nee neg nej nem nen nep ner neu ngb nge ngg ngj ngm ngn ngp ngu nje njm njn njp nju nmb nme nmg nmm nmn nmp nmr nmu nnb nne nng nnm nnn nnp nnu npb npe npg npm npn npp npr npu nrb nre nrg nrj nrm nrn nrp nrr nru nub nue nug nuj num nun nup nur nuu p-p pbb pbe pbg pbj pbm pbn pbp pbr pbu peb pee peg pem pen pep per peu pgb pge pgg pgm pgn pgp pgr pjm pjp pmb pme pmg pmm pmn pmp pmr pmu pn- pnb pne png pnm pnn pnp pnr pnu ppb ppe ppg ppj ppm ppn ppp ppr ppu prb pre prg prm prn prp prr pru pub pue pug puj pum pun pup pur puu rbb rbe rbg rbm rbn rbp rbr rbu re- reb ree reg rem ren rep rer reu rgb rge rgg rgn rgp rgr rjg rjm rjp rjr rmb rme rmg rmm rmn rmp rmr rnb rng rnm rnn rnp rnr rnu rpb rpe rpg rpm rpn rpp rpr rpu rrb rrg rrm rrn rrp rrr rru rub rue rug rum run rup rur ruu ubb ube ubg ubn ubp ubr ubu ueb uee ueg uem uen uep uer ugb uge ugg ugm ugn ugp ugr ugu um- umb ume umg umm umn ump umr umu un- unb une ung unm unn unp unr unu up- upb upe upg upj upm upn upp upr upu ur- urb ure urg urm urn urp urr uru uue uug uum uun uur uuu