-er -ji b-u bbb bbe bbi bbo bbr bbt bbu be- beb bee bei beo ber bet beu bi- bib bie bii bij bio bir bit biu bji bjj bjr bjt bju bob boe boi boj boo bor bot bou brb bre bri brj bro brr brt bru btb bte bti bto btr btt btu bub bue bui buj buo bur but buu ebb ebe ebi ebj ebo ebr ebt ebu eeb eee eeo eer eet eib eie eii eij eio eir eit eiu eji ejo ejt eju eo- eob eoe eoi eoo eor eot eou erb ere eri ero err ert eru etb ete eti etj eto etr ett etu eu- eub eue eui euj eur eut ibb ibe ibi ibj ibo ibr ibt ibu ie- iee iei iej ier iet iib iie iii iij iio iir iit iiu ijb ije iji ijo ijt iju io- iob ioe ioi ioj ioo ior iot iou ir- irb ire iri irj iro irr irt iru itb ite iti itj ito itt itu iu- iub iue iui iur iut j-i jbi jbj jbo jbr jbt jbu jeb jee jei jej jeo jer jet jeu jib jie jii jij jio jir jit jiu jjb jjj jjr jju job joe joi joj joo jor jot jou jrb jri jro jrr jrt jtb jte jti jtr jtt jtu jub jue jui juo jur jut o-i ob- obb obe obi obj obo obr obt obu oeb oee oei oeo oer oet oib oie oii oio oir oit oiu ojb oje oji ojo oju oo- oob ooi ooo oor oot or- orb ore ori oro orr ort oru ot- otb ote oti oto otr ott otu ou- oue oui ouo our out rbb rbe rbi rbo rbr rbt rbu re- reb ree rei reo rer ret reu rib rie rii rio rir rit rjr rob roe roi roj roo ror rot rou rrb rri rrr rrt rru rtb rte rti rtj rto rtr rtt rtu rub rue rui ruo rur rut ruu tbb tbe tbi tbj tbo tbr tbt tbu te- teb tee tei tej teo ter tet teu tib tie tii tio tir tit tiu tje tji tjo tjr tju to- tob toe toi toj too tor tot tou trb tre tri tro trr trt tru ttb tte tti tto ttr ttt ttu tub tue tui tuj tuo tur tut tuu ubb ube ubi ubo ubr ubt ubu ueb uee uei uer uet uib uie uii uio uir uit uiu uji ujo uob uoe uoj uoo uor uot ur- urb ure uri uro urr urt uru utb ute uti utj uto utr utt utu uue uur uut uuu

bbbb bbeb bbet bebb bebe bebi bebo beeb beej beer beet beij beir beit beo- beor beot bere beri bero berr bert beru bete beti beto bett betu beur bibb bibe bibi bibo bieb bier biet bieu biji biju bio- bioi biot biou birb bire biri biro birr birt biru bite bito bitt bitu bobb bobe bobi bobo bobu boee boeo boer boet boi- boie boii boit boiu boji bojo bojt boju boob booe boor boot bor- bore bori borj boro borr bort boru botb bote boti boto bott boue bour bout breb bree brei breo brer bret brie brio brit brje brob broe broo bror brot brou brrr brue brut btie btob btor btrt bttb bubb bube bubi bubo bubu buer bueu buie buir buit buiu buje buji bujo buju bur- burb bure buri burj buro burr burt buru but- bute buti buto butt ebbo ebbr eber ebit eboe eboo ebor ebro ebru ebur eeee eero eete eetu eiei eier eiji eiou eire eitb eiti eito eitr ejer ejit ejji ejob ejoo ejot eoir eore eori eoto erbb erbe ereb erei erer eret erie erio erit eriu erob eroe eroi eroo erre erro ertu erub erur etbr etee eter etio etoe etre etro ette etti etto ettu etui eubi euer euoi eur- eure euro eurt i-be ibet ibie ibot ibri ibro ibtb ieet ieie ieio iere ieri iett iiie iiii iiio iiit iioi iioo iitr iitt ijet ijji ijui iobi ioee ioii ioio ioit iooi iooo iore iori iote ioto irbe iree irer iri- irie irio irje irob irre irri irte irti itbe iter itet itie itoi itoo itor itou itri itto itur iuiu j-ro jbob jebb jebe jeer jeet jeit jeju jere jeri jero jert jeru jetb jete jeti jett jeur jibb jibe jibi jiet jije jiji jiju jiri jiro jirt jiru jiti jito jitu jobe jobo jobu joee joie joio joit joji jojo joor joot jore joro jort joto jott jour jrbr jube jubu juei juju jure juri jurr jute juti o-eo obbo ober obet obie obit oboe oboi obor obot obre obri obro oere oeti oier oiii oire oirt oiti ojeu oobe oobi ooer ooij ooji oooo oore oort ootb orbb orbe orbi orbo orbu ore- oreb oreo orer ori- orie orio orit orji oro- oroe oror orot orri orro orte orto orub oruj otee oter otit oto- otoe otoo otor otre otro otte otti otto ottu otur ouer ouie ouii ouir ouit ouju our- oure ouro ourt out- outb oute outi outo ouu- rbbb rbbr rebb rebe rebo rebu reeb reet reii reir reit reiu reot reou rere reri rero rert reru rete reti reto retr rett reue reut reuu rib- ribe ribo ribu rier riet rieu riji rijo riot riou rire riri rite riti rito ritt ritu riue rob- robb robe robi robo robt robu roer roet roio roir roit roiu roje roji rojo roob rooi roor root rore rori roro rort roru rote roti rotj roto rotr rott roub roue rout rrrr rtee rtei rubb rube rubi rubu ruer ruet ruit rure ruri ruro ruru rute ruti ruto rutt rutu tbit tbrb tebo tebu teej teer teet teie teir teiu tejo teju teor ter- tere teri terj tero terr teru tete teti teto tetr tett tetu teut tibi tibu tie- tiee tiei tieo tier tiet tiit tiiu tiji tijo tiou tirb