bbb bbd bbi bbo bbr bbt bbx bdb bdd bdi bdo bdr bdt bdx bi- bib bid bii bio bir bit bix bob bod boi boo bor bot box brb brd bri bro brr brt brx btb btd bti bto btr btt btx bxb bxd bxi bxo bxx dbb dbd dbi dbo dbr dbt dbx ddb ddd ddi ddo ddr ddt ddx di- dib did dii dio dir dit dix dob dod doi doo dor dot dox drb drd dri dro drr drt drx dtb dtd dti dto dtr dtt dtx dxd dxi dxo dxr dxt dxx i-d ibb ibd ibi ibo ibr ibt ibx idb idd idi ido idr idt idx iib iid iii iio iir iit iix io- iob iod ioi ioo ior iot ir- irb ird iri iro irr irt irx itb itd iti ito itt itx ixi o-i ob- obb obd obi obo obr obt obx odb odd odi odo odr odt oib oid oii oio oir oit oo- oob ood ooi ooo oor oot oox or- orb ord ori oro orr ort orx ot- otb otd oti oto otr ott ox- oxb oxi oxo oxt oxx rbb rbd rbi rbo rbr rbt rbx rdb rdd rdi rdo rdr rdt rdx rib rid rii rio rir rit rix rob rod roi roo ror rot rox rrb rrd rri rrr rrt rtb rtd rti rto rtr rtt rtx rxr t-x tbb tbd tbi tbo tbr tbt tdb tdd tdi tdo tdr tdt tdx tib tid tii tio tir tit tix to- tob tod toi too tor tot tox trb trd tri tro trr trt trx ttb ttd tti tto ttr ttt ttx txi txt xbr xbx xdb xdi xdr xdt xii xio xit xix xod xoi xoo xor xot xox xrd xrt xrx xti xtr xtx xxi xxo xxx

bbbb bbdd bbdo bbox bd-r bdii bibb bibi bibo bidi bido bidr bidx bio- bioi biot biox birb bird biri biro birr birt birx bitd bito bitt bitx bixi bobb bobi bobo bodb bodi bodo boi- boid boii boit boob bood boor boot boox bor- bord bori boro borr bort botb botd boti boto bott brdo brdt brid brio brit brix brob brod broo bror brot brox brrr btdt btob btor btrt bttb d-bo d-ix dbit dbtt dddd ddot dibb dibo didi dido diii dior diot dird dirr dirt diti dito ditt dixi do-x dobb dobi dod- dodd dodi dodo doid doit doix doob dood door doot dord dori doro dorr dort dotd doti doto dott drib drit drix drob drod drot dtor dtot dtox dttx dtxt dxbr dxbt dxdr dxii dxix dxrd dxrr dxrt dxrx dxxr dxxx ibdo ibid ibot ibox 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 irix irob irod irri irti itdo itoi itoo itor itri itto ixxi obbo obdt obid obit obix oboi obor obot obox 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 orix oro- oror orot orri orro orto otbd otit oto- otoo otor otro otti otto oxi- oxid oxo- oxox oxxo rbbb rbbr rdio rib- ribo ridd ridi rido ridx riot riri riti rito ritt rixo rob- robb robi robo robt rodd rodi rodo roid roio roir roit roob rood rooi roor root roox rori roro rort roti roto rotr rott roxo rrrr rtdt tbit tbox tbrb tddb tdor tdri tibi tidd tiit tirb tird tiri tiro tirr titi tito titt tixt tobi tobo tobt todd todi todo todt toid toit tood toor toot tord tori toro torr tort torx totd toti toto totr tott tox- toxi toxo toxt tri- trib trio trit trix trod troi troo trot trox trtr ttbb tttt txii txtr xbox xibo xidi xiii xito xixi xoro xoxo xrdb xrod xtro xxii xxix xxxi xxxo xxxx

bdoor bdort bibbo bibio bibod bibri bidor bidri birdo bitit bitti bitto bixio bo-bo bobbi bobr bobri bodd- bodio bodir bodor bodri boiro boito booit boord boort bootx borbo bordi bordo borid borio boro- borod boroo borot borox borro botox botro botti bridi briod briot brito britt brixx brobo brodd brodo broid brood broto brrrr btr-d btr-t d-box d-dot d-rod d-tox ddddd dibri didio didit didot didto dioid dioro dioti diox- dioxo ditib dittd ditti ditto dixid dixit do-do dobox dobri dobro dodoo dodro doido doodo doorx dordt dorid dorio dorit dorot dotid dotoo dotti dotto drbob drobo droid droit drood drori drott dxdxd i-bid i-bod i-bot ibibo iboxx ibrox idio- idiot idodi idood idoto iiiii iitti iobit iobox iodid iodo- ioooi ioooo iorio iotit iotti irbid irbit irid- irido irobo irori irrit itbit itbox itdid itobi itrod ittoo ittti o-r-b obodo oboro odibo odiid odori oidor oirot oitti oobit ooioo ooooo ootid orbit orbix orbot ordib ordro oribi oridb orito orobo orodo oroix ortoo otobi otori ototo ottir ottoi oxxio ribbi ribo- ribot ribxi ridox rixoi ro-ro robbi robbo robo- robor robot robrt rodbo roddi rodor rodri roiot roodi rorid roto- rotor rotot rotox rotti rotto roxio t-box 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 toxi- toxo- tri-d triod trior trit- trito tritt trood trott ttttt x-box xbxrx xootr xorro xotox xoxox xtort xxiii xxxii xxxix

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 brotox 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- ixodid odroid oooooo oordoo orobii otidid otitid ototoi ottoii ottoor oxbird oxido- ribbit ridott rititi ritto robbio roboid roboto roditi rorodt tibbit