b-u bbb bbd bbi bbo bbr bbt bbu bby bdb bdd bdi bdo bdr bdt bdu bdy bi- bib bid bii bio bir bit biu biy bob bod boi boo bor bot bou boy brb brd bri bro brr brt bru bry btb btd bti bto btr btt btu bty bub bud bui buo bur but buu buy by- byd byi byo byr byt byu dbb dbd dbi dbo dbr dbt dbu dby ddb ddd ddi ddo ddr ddt ddu ddy di- dib did dii dio dir dit diu diy dob dod doi doo dor dot dou doy drb drd dri dro drr drt dru dry dtb dtd dti dto dtr dtt dtu dty dub dud dui duo dur dut duy dy- dyb dyd dyo dyr dyu dyy i-d ibb ibd ibi ibo ibr ibt ibu iby idb idd idi ido idr idt idu idy iib iid iii iio iir iit iiu io- iob iod ioi ioo ior iot iou ir- irb ird iri iro irr irt iru iry itb itd iti ito itt itu ity iu- iub iud iui iur iut iyo iyr iyt iyy o-i ob- obb obd obi obo obr obt obu oby odb odd odi odo odr odt odu oib oid oii oio oir oit oiu oo- oob ood ooi ooo oor oot or- orb ord ori oro orr ort oru ory ot- otb otd oti oto otr ott otu ou- oud oui ouo our out oyd oyi oyo rbb rbd rbi rbo rbr rbt rbu rdb rdd rdi rdo rdr rdt rdu rdy rib rid rii rio rir rit riy rob rod roi roo ror rot rou roy rrb rrd rri rrr rrt rru rtb rtd rti rto rtr rtt rtu rty rub rud rui ruo rur rut ruu ruy ry- ryd ryo ryr ryu ryy tbb tbd tbi tbo tbr tbt tbu tdb tdd tdi tdo tdr tdt tdu tdy tib tid tii tio tir tit tiu tiy to- tob tod toi too tor tot tou toy trb trd tri tro trr trt tru try ttb ttd tti tto ttr ttt ttu tty tub tud tui tuo tur tut tuu tuy tyd tyo tyr tyt ubb ubi ubo ubr ubt ubu uby udb udd udi udo udr udt udu uib uid uii uio uir uit uiu uob uod uoo uor uot ur- urb urd uri uro urr urt uru ury utb utd uti uto utr utt utu uty uur uut uuu uyi uyo uyu ybi ybr yby ydo ydt ydy yid yii yio yir yit yob yod yoi yoo yor yot you yoy yro yrt yru ytd yto ytr ytt ytu yud yui yuo yur yut yuu yuy yyb yyt yyu yyy

bbbb bbdd bbdo bboy bbyo bd-r bdii bdry bibb bibi bibo bidi bido bidr bidu bio- bioi biot biou birb bird biri biro birr birt biru biry bitd bito bitt bitu bobb bobi bobo bobu boby bodb bodi bodo bodu body boi- boid boii boit boiu boob bood boor boot bor- bord bori boro borr bort boru bory botb botd boti boto bott boty boud bour bout bouy boyd boyi boyo brdo brdt brdy brid brio brit brob brod broo bror brot brou brrr brud brut bry- bryd bryo btdt btob btor btrt btry bttb bubb bubi bubo bubu budb budd budi budo budu budy buid buir buit buiu buoy bur- burb burd buri buro burr burt buru bury but- buti buto butt buty buyi buyo buyu byit byob byod byoi byrd byrt byyd d-bo dbit dboy dbtt dddd ddot ddry ddub dibb dibo diby didi dido didu didy diii dior diot diou dird dirr dirt diti dito ditt diyi diyu dobb dobi dobu doby dod- dodd dodi dodo dody doid doit doob dood door doot dord dori doro dorr dort doru dory dotd doti doto dott doty doub doud dour dout douy doyo drib drit drob drod drot drou droy drub drui drut druu dry- dtor dtot dub- dubb dubu duby dudd dudo dudu duid duir duit duo- duri duro durt duru dury duty duur duut duyr dybt dybu dydd dyio dyit dyo- dyoo dyor dyot dyou dyr- dyrb dyri dyro dyrt dyru dyt- dyty dyur dyyr i-by ibdo ibid ibot ibrd ibri ibro ibtb ibuy ibyi iddo idid idio idir idro idub iduo iiii iiio iiit iioi iioo iitr iitt iobi ioby iod- iodd iodo ioii ioio ioit iooi iooo iori ioto irby irdo iri- irid irio iriy irob irod irri irti itby itdo itoi itoo itor itou itri itry itto itty itur iuiu iuty obbo obby obdt obid obit oboi obor obot oboy obri obro obtd odbo oddd oddi oddy odio odir odiu odoo odor odot odou odry odtu odur odyr oido oiii oirt oiry oiti oobi ooby oodi ooid oooo oord oort oory ootb ooty orbb orbi orbo orbu orby ordo ordu ori- orid orio orit oro- oror orot oroy orri orro orry orto orub otbd otit oto- otoo otor otoy otro otry otti otto ottu otur otyr ouii ouir ouit our- ouro ourt out- outb outi outo outy ouu- ouyr oyou oyri rbbb rbbr rdio rib- ribo ribu riby ridd ridi rido riot riou riri riti rito ritt ritu riyo rob- robb robi robo robt robu roby rodd rodi rodo rody roid roio roir roit roiu roob rood rooi roor root rori roro rort roru rory roti roto rotr rott roty roub roud rout rouy royd royt rrrr rtdt rubb rubi rubu ruby rudd rudi rudo rudy ruid ruit ruoy rurd ruri ruro ruru ruti ruto rutt rutu ruty ruud ruyd ruyi rydy ryob ryot rytt ryyt tbit tbrb tddb tdor tdri tibi tibu tidd tidy tiit tiiu tiou tirb tird tiri tiro tirr tiru tiry titi tito titt titu tiyi tiyo to-y tobi tobo tobt tobu toby todd todi todo todt todu tody toid toit tood toor toot tord tori toro torr tort toru tory totd toti toto totr tott toty toui tour tout toyb toyo toyt tri- trib trio trit trod troi troo trot trou