bbb bbd bbi bbo bbr bbt bdb bdd bdi bdo bdr bdt bi- bib bid bii bio bir bit bob bod boi boo bor bot brb brd bri bro brr brt btb btd bti bto btr btt dbb dbd dbi dbo dbr dbt ddb ddd ddi ddo ddr ddt di- dib did dii dio dir dit dob dod doi doo dor dot drb drd dri dro drr drt dtb dtd dti dto dtr dtt i-d ibb ibd ibi ibo ibr ibt idb idd idi ido idr idt iib iid iii iio iir iit io- iob iod ioi ioo ior iot ir- irb ird iri iro irr irt itb itd iti ito itt o-i ob- obb obd obi obo obr obt odb odd odi odo odr odt oib oid oii oio oir oit oo- oob ood ooi ooo oor oot or- orb ord ori oro orr ort ot- otb otd oti oto otr ott rbb rbd rbi rbo rbr rbt rdb rdd rdi rdo rdr rdt rib rid rii rio rir rit rob rod roi roo ror rot rrb rrd rri rrr rrt rtb rtd rti rto rtr rtt tbb tbd tbi tbo tbr tbt tdb tdd tdi tdo tdr tdt tib tid tii tio tir tit to- tob tod toi too tor tot trb trd tri tro trr trt ttb ttd tti tto ttr ttt

bbbb bbdd bbdo bd-r bdii bibb bibi bibo bidi bido bidr bio- bioi biot birb bird biri biro birr birt bitd bito bitt bobb bobi bobo bodb bodi bodo boi- boid boii boit boob bood boor boot bor- bord bori boro borr bort botb botd boti boto bott brdo brdt brid brio brit brob brod broo bror brot brrr btdt btob btor btrt bttb d-bo dbit dbtt dddd ddot dibb dibo didi dido diii dior diot dird dirr dirt diti dito ditt dobb dobi dod- dodd dodi dodo doid doit doob dood door doot dord dori doro dorr dort dotd doti doto dott drib drit drob drod drot dtor dtot ibdo ibid ibot ibrd ibri ibro ibtb iddo idid idio idir idro iiii iiio iiit iioi iioo iitr iitt iobi iod- iodd iodo ioii ioio ioit iooi iooo iori ioto irdo iri- irid irio irob irod irri irti itdo itoi itoo itor itri itto obbo obdt obid obit oboi obor obot obri obro obtd odbo oddd oddi odio odir odoo odor odot oido oiii oirt oiti oobi oodi ooid oooo oord oort ootb orbb orbi orbo ordo ori- orid orio orit oro- oror orot orri orro orto otbd otit oto- otoo otor otro otti otto rbbb rbbr rdio rib- ribo ridd ridi rido riot riri riti rito ritt rob- robb robi robo robt rodd rodi rodo roid roio roir roit roob rood rooi roor root rori roro rort roti roto rotr rott rrrr rtdt tbit tbrb tddb tdor tdri tibi tidd tiit tirb tird tiri tiro tirr titi tito titt tobi tobo tobt todd todi todo todt toid toit tood toor toot tord tori toro torr tort totd toti toto totr tott tri- trib trio trit trod troi troo trot trtr ttbb tttt

bdoor bdort bibbo bibio bibod bibri bidor bidri birdo bitit bitti bitto bo-bo bobbi bobr bobri bodd- bodio bodir bodor bodri boiro boito booit boord boort borbo bordi bordo borid borio boro- borod boroo borot borro botro botti bridi briod briot brito britt brobo brodd brodo broid brood broto brrrr btr-d btr-t d-dot d-rod ddddd dibri didio didit didot didto dioid dioro dioti ditib dittd ditti ditto do-do dobri dobro dodoo dodro doido doodo dordt dorid dorio dorit dorot dotid dotoo dotti dotto drbob drobo droid droit drood drori drott i-bid i-bod i-bot ibibo idio- idiot idodi idood idoto iiiii iitti iobit iodid iodo- ioooi ioooo iorio iotit iotti irbid irbit irid- irido irobo irori irrit itbit itdid itobi itrod ittoo ittti o-r-b obodo oboro odibo odiid odori oidor oirot oitti oobit ooioo ooooo ootid orbit orbot ordib ordro oribi oridb orito orobo orodo ortoo otobi otori ototo ottir ottoi ribbi ribo- ribot ro-ro robbi robbo robo- robor robot robrt rodbo roddi rodor rodri roiot roodi rorid roto- rotor rotot rotti rotto tbird tbtbt tdoit ti-ti tibbi tibor tibro tiido tirit tiro- tiroi titii titti to-do tobit tobor tobot todid todor toord torii torio torit torob torri torro torti torto toti- toto- totoo tri-d triod trior trit- trito tritt trood trott ttttt

bbbbbb bibiri bidbid biobor biodot biotti biribi birori bitrot bittor bobbio bobiri boditi booboo bootit borbor boridi bororo botiid botoro bribir bribri briord brito- britot brotto ddr-ii didtoo diii-d diiod- diiodo diodor diorio dobi-i dododo dodori doobdi doorto dorbod doriot dorito dorobo dorood dororo dorrit dotbot dotdot dotodo dotoid drobot ibibio ididit idoido idotoo iiooio irbidi iridio irido- irobot ittiri ittro- odroid oooooo oordoo orobii otidid otitid ototoi ottoii ottoor ribbit ridott rititi ritto robbio roboid roboto roditi rorodt tibbit tibio- tibiri tiboro tidbit tirbid tirodi tirrit titbit titiri to-rit toboot toitoi tootoo torbit torito torodi torodo toroid torori tororo torrid torrit tortor totoro totrot tottoi tribit tribo- trito- tritor trotro

bbbbbbb bi-tri- biobio bioroid bobbitt boo-boo boobird di-iod- di-tri- diiodo- diritto dob-dob dobi-ii dobrodo dod-rot doo-doo doridid dortoir ididtoo idoodit iridio- iridoid iro-bot itororo oddbird oidioid orbito- oroboro otoitid ottrott ridotto riitiir riodoro riotord robiboo robotti rootrot rotoiti tibbitt tid-bit tit-bit toi-toi too-too torbido toritto torroid tototoo tottori triboro tribrid triiodo tro-tro

bbbbbbbb biorobot bitritto bo-bo-bo borborid di-iodo- dirtbird dobi-iii dodobird doittoit doobidoo dottodot i-ii-iii iooooooo orbitoid riotorto riottrio riroriro roborior robotoid toottoot toribio torotoro tri-iod- trottoir

bidi-bidi biro-biro bodotriid borborbor ddddddddd dirt-bird doot-doot dotdotdot ottottrio titiribi tri-iodo- trit-trot

doortodoor

biddi-biddi bobbi-bobbi odododiodoo

door-to-door

bbbbbbbbbbbbbbb doodoodoodoodoo idoidoidoidoido ioooooooooooooo

bibbidibobbidiboo

bibbidi-bobbidi-boo