-er -ey b-u bbb bbe bbi bbo bbr bbt bbu bby be- beb bee bei beo ber bet beu bey bi- bib bie bii bio bir bit biu biy bob boe boi boo bor bot bou boy brb bre bri bro brr brt bru bry btb bte bti bto btr btt btu bty bub bue bui buo bur but buu buy by- bye byi byo byr byt byu ebb ebe ebi ebo ebr ebt ebu eby eeb eee eeo eer eet eey eib eie eii eio eir eit eiu eo- eob eoe eoi eoo eor eot eou erb ere eri ero err ert eru ery etb ete eti eto etr ett etu ety eu- eub eue eui eur eut eye eyo eyr eyt ibb ibe ibi ibo ibr ibt ibu iby ie- iee iei ier iet iey iib iie iii iio iir iit iiu io- iob ioe ioi ioo ior iot iou ir- irb ire iri iro irr irt iru iry itb ite iti ito itt itu ity iu- iub iue iui iur iut iye iyo iyr iyt iyy o-i ob- obb obe obi obo obr obt obu oby oeb oee oei oeo oer oet oey oib oie oii oio oir oit oiu oo- oob ooi ooo oor oot or- orb ore ori oro orr ort oru ory ot- otb ote oti oto otr ott otu ou- oue oui ouo our out oye oyi oyo rbb rbe rbi rbo rbr rbt rbu re- reb ree rei reo rer ret reu rey rib rie rii rio rir rit riy rob roe roi roo ror rot rou roy rrb rri rrr rrt rru rtb rte rti rto rtr rtt rtu rty rub rue rui ruo rur rut ruu ruy ry- rye ryo ryr ryu ryy tbb tbe tbi tbo tbr tbt tbu te- teb tee tei teo ter tet teu tey tib tie tii tio tir tit tiu tiy to- tob toe toi too tor tot tou toy trb tre tri tro trr trt tru try ttb tte tti tto ttr ttt ttu tty tub tue tui tuo tur tut tuu tuy tye tyo tyr tyt ubb ube ubi ubo ubr ubt ubu uby ueb uee uei uer uet uey uib uie uii uio uir uit uiu uob uoe uoo uor uot ur- urb ure uri uro urr urt uru ury utb ute uti uto utr utt utu uty uue uur uut uuu uyi uyo uyu ybe ybi ybr yby yeb yee yei yeo yer yet yey yie yii yio yir yit yob yoe yoi yoo yor yot you yoy yre yro yrt yru yte yto ytr ytt ytu yue yui yuo yur yut yuu yuy yyb yye yyt yyu yyy

bbbb bbeb bbet bboy bbyo bebb bebe bebi bebo beby beeb beer beet beey beir beit beo- beor beot bere beri bero berr bert beru bery bete beti beto bett betu beur beye beyi beyt bibb bibe bibi bibo bieb bier biet bieu bio- bioi biot biou birb bire biri biro birr birt biru biry bite bito bitt bitu bobb bobe bobi bobo bobu boby boee boeo boer boet boey boi- boie boii boit boiu boob booe boor boot bor- bore bori boro borr bort boru bory botb bote boti boto bott boty boue bour bout bouy boye boyi boyo breb bree brei breo brer bret brey brie brio brit brob broe broo bror brot brou brrr brue brut bry- brye bryo btie btob btor btrt btry bttb bubb bube bubi bubo bubu buer bueu buie buir buit buiu buoy bur- burb bure buri buro burr burt buru bury but- bute buti buto butt buty buyi buyo buyu byer byit byob byoi byre byrt byte ebbo ebbr ebby eber ebit eboe eboo ebor eboy ebro ebru ebur eeby eeee eero eery eete eetu eiei eier eiou eire eiry eitb eiti eito eitr eoir eore eori eoto erbb erbe ereb erei erer eret erie erio erit eriu erob eroe eroi eroo erre erro ertu erub erur erye etbr etee eter etio etoe etoy etre etro ette etti etto ettu etty etui eubi euer euoi eur- eure euro eurt eury eyeb eyer eyet eyey eyio eyir eyot eyre eyry eyte eyyr i-be i-by ibet ibie ibot ibri ibro ibtb ibuy ibyi ieet ieie ieio iere ieri iett iiie iiii iiio iiit iioi iioo iitr iitt iobi ioby ioee ioii ioio ioit iooi iooo iore iori iote ioto irbe irby iree irer iri- irie irio iriy irob irre irri irte irti itbe itby iter itet itie itoi itoo itor itou itri itry itto itty itur iuiu iuty iyer iyet 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 ooty orbb orbe orbi orbo orbu orby ore- oreb oreo orer orey ori- orie orio orit oro- oroe oror orot oroy orri orro orry orte orto orub otee oter otit oto- otoe otoo otor otoy otre otro otry otte otti otto ottu otur otyr ouer ouie ouii ouir ouit our- oure ouro ourt out- outb oute outi outo outy ouu- ouyr oyee oyer oyeu oyou oyre oyri rbbb rbbr rebb rebe rebo rebu reeb reet reii reir reit reiu reot reou rere reri rero rert reru rery rete reti reto retr rett rety reue reut reuu reye rib- ribe ribo ribu riby rier riet rieu riot riou rire riri rite riti rito ritt ritu riue riyo rob- robb robe robi robo robt robu roby roer roet roey roio roir roit roiu roob rooi roor root rore rori roro rort roru rory rote roti roto rotr rott roty roub roue rout rouy roye royt rrrr rtee rtei rubb rube rubi rubu ruby ruer ruet ruit ruoy rure ruri ruro ruru rute ruti ruto rutt rutu ruty ruyi rybe ryeb ryet ryob ryot rytt ryue ryyt tbit tbrb tebo tebu teer teet teie teir teiu teor ter- tere teri tero terr