-er -ey b-p bbb bbe bbi bbo bbp bbr bbt bby be- beb bee bei beo bep ber bet bey bi- bib bie bii bio bip bir bit biy bob boe boi boo bop bor bot boy bpb bpe bpi bpo bpp bpr bpt bpy brb bre bri bro brp brr brt bry btb bte bti bto btp btr btt bty by- bye byi byo byp byr byt ebb ebe ebi ebo ebp ebr ebt eby eeb eee eeo eep eer eet eey eib eie eii eio eip eir eit eo- eob eoe eoi eoo eop eor eot ep- epb epe epi epo epp epr ept erb ere eri ero erp err ert ery etb ete eti eto etp etr ett ety eye eyo eyp eyr eyt ibb ibe ibi ibo ibp ibr ibt iby ie- iee iei iep ier iet iey iib iie iii iio iip iir iit io- iob ioe ioi ioo iop ior iot ipb ipe ipi ipo ipp ipr ipt ipy ir- irb ire iri iro irp irr irt iry itb ite iti ito itp itt ity iye iyo iyr iyt iyy o-i ob- obb obe obi obo obp obr obt oby oeb oee oei oeo oep oer oet oey oib oie oii oio oip oir oit oo- oob ooi ooo oop oor oot op- opb ope opi opo opp opr opt opy or- orb ore ori oro orp orr ort ory ot- otb ote oti oto otp otr ott oye oyi oyo p-p pbb pbe pbi pbo pbp pbr pbt pby peb pee pei peo pep per pet pey pib pie pii pio pip pir pit pob poe poi poo pop por pot poy ppb ppe ppi ppo ppp ppr ppt prb pre pri pro prp prr prt pry pt- ptb pte pti pto ptp ptr ptt pty py- pyb pye pyo pyr pyt rbb rbe rbi rbo rbp rbr rbt re- reb ree rei reo rep rer ret rey rib rie rii rio rip rir rit riy rob roe roi roo rop ror rot roy rpb rpe rpi rpo rpp rpr rpt rrb rri rrp rrr rrt rtb rte rti rto rtp rtr rtt rty ry- rye ryo ryr ryy tbb tbe tbi tbo tbp tbr tbt te- teb tee tei teo tep ter tet tey tib tie tii tio tip tir tit tiy to- tob toe toi too top tor tot toy tpb tpe tpi tpo tpp tpr tpt trb tre tri tro trp trr trt try ttb tte tti tto ttp ttr ttt tty tye tyo typ tyr tyt ybe ybi ybp ybr yby yeb yee yei yeo yep yer yet yey yie yii yio yip yir yit yob yoe yoi yoo yop yor yot yoy ypo yre yro yrp yrt yte yto ytp ytr ytt yyb yye yyt yyy

bbbb bbeb bbet bboy bbpr bbyo bebb bebe bebi bebo beby beeb beep beer beet beey beir beit beo- beor beot bepo bere beri bero berr bert bery bete beti beto bett beye beyi beyt bibb bibe bibi bibo bieb bier biet bio- bioi biot bipp birb bire biri biro birr birt biry bite bito bitt bobb bobe bobi bobo boby boee boeo boep boer boet boey boi- boie boii boit boob booe boop boor boot bope bopp bor- bore bori boro borr bort bory botb bote boti boto bott boty boye boyi boyo bpoe bpot bpti breb bree brei breo brep brer bret brey brie brio brit brob broe broo bror brot brrr bry- brye bryo btbp btie btob btor btrt btry bttb byer byit byob byoi byop byre byrt byte ebbo ebbr ebby eber ebit eboe eboo ebor eboy ebpo ebro eeby eeee eero eery eete eiei eier eipo eipr eire eiry eitb eiti eito eitr eoir eore eori eoto epee eper epi- epie epip epit epor epot eppo eppp eppy eprb epro eprp epte erbb erbe ereb erei erer eret erie erio erit erob eroe eroi eroo erpe erre erro erye etbr etee eter etio etoe etoy etre etro ette etti etto etty eyeb eyer eyet eyey eyio eyir eyot eype eyre eyry eyte eyyr i-be i-by ibet ibie ibot ibri ibro ibtb ibyi ieet ieie ieio iere ieri iett iiie iiii iiio iiit iioi iioo iiop iitr iitt iobi ioby ioee ioii ioio ioit iooi iooo iore iori iote ioto iper ipet ipie ipoe ipop ippo ippr ippy ipri ipto irbe irbp irby iree irer iri- irie irio irip iriy irob irop irpe irre irri irte irti irtp itbe itby itep iter itet itie itoi itoo itor itri itry itto itty iyer iyet iypt iyre o-eo obbo obby ober obet obey obie obit oboe oboi obor obot oboy obre obri obro oere oeti oeye oeyo oier oiii oire oirt oiry oiti oobe oobi ooby ooer oooo oore oort oory ootb ootp ooty opei opep oper opet opie opii opio opit opo- opor oppi oppo oppy opry opti opto opye orbb orbe orbi orbo orby ore- oreb oreo orer orey ori- orie orio orit oro- oroe oror orot oroy orpe orpi orri orro orry orte orto otee otep oter otit oto- otoe otoo otor otoy otpp otre otro otry otte otti otto otyr oyee oyer oyre oyri peep peer peet peio peip peir peit peor pepe pepi pepo per- pere peri pero perp perr pert pery pete peti peto petr pett pety peyo peyr pibb pibi piep pier piet piip piob piot pipe pipi pipo pipp pipy pire piri piro pirr piry pite piti pito pitr pitt pity piye piyo pobo poer poet poey poio poop poor poot pop- pope popi popo popp popt popy porb pore pori poro porr port pory pote poti poto pott poty poyo poyr pper ppib ppie pppo pppp pptt ppye pre- preb pree prep pret prey pri- prie prii pro- prob proe proo prop prot prri prti prtp prtr pter ptop pyep pyet pyo- pyot pype pypy pyr- pyre pyri pyro pyry pyte pytt rbbb rbbr rebb rebe rebo reeb reep reet reii