-er -ey b-p bbb bbe bbm bbn bbo bbp bbr bbt bby be- beb bee bem ben beo bep ber bet bey bmb bme bmm bmn bmo bmp bmr bmt bnb bne bnn bno bnp bnr bnt bob boe bom bon boo bop bor bot boy bpb bpe bpm bpn bpo bpp bpr bpt bpy brb bre brm brn bro brp brr brt bry btb bte btm btn bto btp btr btt bty by- bye bym byn byo byp byr byt ebb ebe ebm ebn ebo ebp ebr ebt eby eeb eee eem een eeo eep eer eet eey em- emb eme emm emn emo emp emr emt en- enb ene enm enn eno enp enr ent eny eo- eob eoe eom eon eoo eop eor eot ep- epb epe epm epn epo epp epr ept erb ere erm ern ero erp err ert ery etb ete etm etn eto etp etr ett ety eye eym eyn eyo eyp eyr eyt m-o m-r mbb mbe mbm mbo mbp mbr mbt meb mee mem men meo mep mer met mey mmb mme mmm mmn mmo mmp mmr mmt mnb mne mnm mnn mno mnp mnr mnt mob moe mom mon moo mop mor mot moy mpb mpe mpm mpn mpo mpp mpr mpt mrb mre mrm mrn mro mrp mrr mrt mry mtb mte mtm mtn mto mtp mtr mtt my- myb mye mym myn myo myr myt nbb nbe nbm nbn nbo nbp nbr nbt ne- neb nee nem nen neo nep ner net ney nmb nme nmm nmn nmo nmp nmr nmt nnb nne nnm nnn nno nnp nnt no- nob noe nom non noo nop nor not noy npb npe npm npn npo npp npr npt nrb nre nrm nrn nro nrp nrr nrt nry ntb nte ntm ntn nto ntp ntr ntt nye nym nyn nyo nyp nyt nyy ob- obb obe obm obn obo obp obr obt oby oeb oee oem oen oeo oep oer oet oey om- omb ome omm omn omo omp omr omt omy on- onb one onn ono onp onr ont ony oo- oob oom oon ooo oop oor oot op- opb ope opm opn opo opp opr opt opy or- orb ore orm orn oro orp orr ort ory ot- otb ote otm otn oto otp otr ott oye oyo p-p pbb pbe pbm pbn pbo pbp pbr pbt pby peb pee pem pen peo pep per pet pey pmb pme pmm pmn pmo pmp pmr pmt pn- pnb pne pnm pnn pno pnp pnr pnt pny pob poe pom pon poo pop por pot poy ppb ppe ppm ppn ppo ppp ppr ppt prb pre prm prn pro prp prr prt pry pt- ptb pte ptm ptn pto ptp ptr ptt pty py- pyb pye pym pyn pyo pyr pyt rbb rbe rbm rbn rbo rbp rbr rbt re- reb ree rem ren reo rep rer ret rey rmb rme rmm rmn rmo rmp rmr rmt rnb rnm rnn rno rnp rnr rnt rny rob roe rom ron roo rop ror rot roy rpb rpe rpm rpn rpo rpp rpr rpt rrb rrm rrn rrp rrr rrt rtb rte rtm rtn rto rtp rtr rtt rty ry- rye rym ryn ryo ryr ryy tbb tbe tbm tbn tbo tbp tbr tbt te- teb tee tem ten teo tep ter tet tey tmb tme tmm tmn tmo tmp tmr tmt tmy tnb tne tnm tnn tno tnp tnr tnt to- tob toe tom ton too top tor tot toy tpb tpe tpm tpn tpo tpp tpr tpt trb tre trm trn tro trp trr trt try ttb tte ttm ttn tto ttp ttr ttt tty tye tym tyn tyo typ tyr tyt ybe ybm ybp ybr yby yeb yee yem yen yeo yep yer yet yey yme ymm ymo ymt yne ynn ynp yny yob yoe yom yon yoo yop yor yot yoy ypo yre yrn yro yrp yrt yte ytm ytn yto ytp ytr ytt yyb yye yyt yyy