-er -ey bbb bbe bbn bbo bbr bbt bbw bby be- beb bee ben beo ber bet bew bey bnb bne bnn bno bnr bnt bnw bob boe bon boo bor bot bow boy brb bre brn bro brr brt brw bry btb bte btn bto btr btt btw bty bwb bwo bwr bwy by- bye byn byo byr byt ebb ebe ebn ebo ebr ebt ebw eby eeb eee een eeo eer eet eew eey en- enb ene enn eno enr ent enw eny eo- eob eoe eon eoo eor eot eow erb ere ern ero err ert erw ery etb ete etn eto etr ett etw ety ewb ewe ewo ewr ewt eww ewy eye eyn eyo eyr eyt nbb nbe nbn nbo nbr nbt nbw ne- neb nee nen neo ner net new ney nnb nne nnn nno nnt nnw no- nob noe non noo nor not now noy nrb nre nrn nro nrr nrt nrw nry ntb nte ntn nto ntr ntt nwb nwe nwn nwo nwr nwt nye nyn nyo nyt nyy ob- obb obe obn obo obr obt obw oby oeb oee oen oeo oer oet oey on- onb one onn ono onr ont ony oo- oob oon ooo oor oot oow or- orb ore orn oro orr ort ory ot- otb ote otn oto otr ott otw owb owe own owo owt oww oye oyo rbb rbe rbn rbo rbr rbt rbw re- reb ree ren reo rer ret rew rey rnb rnn rno rnr rnt rnw rny rob roe ron roo ror rot row roy rrb rrn rrr rrt rtb rte rtn rto rtr rtt rtw rty rwb rwe rwr rwy ry- rye ryn ryo ryr ryy tbb tbe tbn tbo tbr tbt te- teb tee ten teo ter tet tew tey tnb tne tnn tno tnr tnt tnw to- tob toe ton too tor tot tow toy trb tre trn tro trr trt trw try ttb tte ttn tto ttr ttt ttw tty twb twe twn two twr twt tww twy tye tyn tyo tyr tyt wbb wbe wbn wbo wbr wbt wbw web wee wen weo wer wet wew wey wn- wne wnn wno wnt wnw wny wob woe won woo wor wot wow woy wr- wre wrn wro wrr wrt wrw wry wtb wtn wto wtr wtt wtw wwe wwn wwo wwt www wy- wye wyn wyo wyr wyt ybe ybr yby yeb yee yen yeo yer yet yew yey yne ynn yny yob yoe yon yoo yor yot yow yoy yre yrn yro yrt yte ytn yto ytr ytt yyb yye yyt yyy