bbb bbd bbf bbi bbo bbr bbt bbx bdb bdd bdf bdi bdo bdr bdt bdx bfb bfd bff bfi bfo bfr bft bfx bi- bib bid bif bii bio bir bit bix bob bod bof boi boo bor bot box brb brd brf bri bro brr brt brx btb btd btf bti bto btr btt btx bxb bxd bxi bxo bxx dbb dbd dbf dbi dbo dbr dbt dbx ddb ddd ddf ddi ddo ddr ddt ddx dfb dfd dff dfi dfo dfr dft dfx di- dib did dif dii dio dir dit dix dob dod dof doi doo dor dot dox drb drd dri dro drr drt drx dtb dtd dtf dti dto dtr dtt dtx dxd dxi dxo dxr dxt dxx fbb fbd fbf fbi fbo fbr fbt fbx fdb fdd fdf fdi fdo fdr fdt fdx ffd fff ffi ffo ffr fft ffx fib fid fif fii fir fit fix fob fof foi foo for fot fox frb frd frf fri fro frr frt ftb ftd ftf fti fto ftr ftt ftx fxi fxr fxt fxx i-d i-f ibb ibd ibf ibi ibo ibr ibt ibx idb idd idf idi ido idr idt idx ifb ifd iff ifi ifo ifr ift ifx iib iid iif iii iio iir iit iix io- iob iod iof ioi ioo ior iot ir- irb ird irf iri iro irr irt irx itb itd itf iti ito itt itx ixi o-i ob- obb obd obf obi obo obr obt obx odb odd odf odi odo odr odt of- ofb ofd off ofi ofo ofr oft ofx oib oid oif oii oio oir oit oo- oob ood oof ooi ooo oor oot oox or- orb ord orf ori oro orr ort orx ot- otb otd otf oti oto otr ott ox- oxb oxf oxi oxo oxt oxx rbb rbd rbf rbi rbo rbr rbt rbx rdb rdd rdf rdi rdo rdr rdt rdx rfb rfd rff rfi rfo rfr rft rib rid rif rii rio rir rit rix rob rod rof roi roo ror rot rox rrb rrd rrf rri rrr rrt rtb rtd rtf rti rto rtr rtt rtx rxr t-x tbb tbd tbf tbi tbo tbr tbt tdb tdd tdf tdi tdo tdr tdt tdx tfb tfd tff tfi tfo tfr tft tfx tib tid tif tii tio tir tit tix to- tob tod tof toi too tor tot tox trb trd trf tri tro trr trt trx ttb ttd ttf tti tto ttr ttt ttx txf txi txt xbr xbx xdb xdf xdi xdr xdt xft xfx xii xio xit xix xod xof xoi xoo xor xot xox xrd xrf xrt xrx xtf xti xtr xtx xxi xxo xxx

bbbb bbdd bbdo bbox bd-r bdii bftt bibb bibi bibo bidi bido bidr bidx biff bifi bio- bioi biot biox birb bird biri biro birr birt birx bitd bito bitt bitx bixi bobb bobi bobo bodb bodi bodo bofd boff boi- boid boii boit boob bood boof boor boot boox bor- bord borf 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 dbfo dbfx dbit dbtt dddd ddot dfdt dfrf dfri dftr dibb dibo didi dido dif- diff diii dior diot dird dirr dirt diti dito ditt dixi do-x dobb dobi dod- dodd dodi dodo doff doid doit doix doob dood doof door doot dord dorf dori doro dorr dort dotd doti doto dott drib drif drit drix drob drod drof drot dtor dtot dtox dttx dtxt dxbr dxbt dxdr dxfx dxif dxii dxix dxrd dxrf dxrr dxrt dxrx dxxr dxxx fdot fdti ffff ffii ffrr fftf fidf fido fiff fifi fifo fift fiii fior fiti fitt fixt fixx fobt fofo foid foix food foof foot for- forb ford fori foro forr fort foti foto fott foxx frib frid frio frit frob frot ftdi ftii fxdd ibdo ibfi ibid ibot ibox ibrd ibri ibro ibtb iddo idid idio idir idrf idro ifbb ifid ifit ifor ifrb ifrf ifri ifto iiii iiio iiit iioi iioo iitr iitt iobi iod- iodd iodo ioii ioio ioit ioof iooi iooo iori iotf ioto irdo iri- irid irio irix irob irod irri irtf irti itdo itif itof itoi itoo itor itrf itri ittf itto ixxi obbo obdt obid obit obix oboi obor obot obox obri obro obtd odbo oddd oddi odio odir odoo odor odot ofdr off- offo offr ofid ofit ofor oido oiii oirt oiti oobi oodi ooff ooid oooo oord oort ootb orbb orbi orbo ordo orff orfi ori- orid orif orio orit orix oro- orof oror orot orri orro orto otbd otif otit oto- otof otoo otor otro otti otto oxi- oxid oxo- oxof oxox oxxo rbbb rbbr rdio rfdi rfid rib- ribo ridd ridi rido ridx riff rift riif riot riri riti rito ritt rixo rob- robb robi robo robt rodd rodi rodo roff rofo roid roif roio roir roit roob rood roof rooi roor root roox rori roro rort roti roto rotr rott roxo rrif rrrr rtbf rtdt rtfb tbit tbox tbrb tddb tdff tdor tdri tfot tfox tibi tidd tiff tifo tift tiit tirb tird tiri tiro tirr titi tito titt tixt tobi tobo tobt todd todi todo todt toff tofi tofo toft toid toit tood toof toor toot tord torf tori toro torr tort torx totd toti toto totr tott tox- toxi toxo toxt trfd trfr tri- trib trif trio trit trix trod troi troo trot trox trtr ttbb ttff tttt txii txtr x-fi xbox xdxf xibo xidi xiii xito xixi xoro xoxo xrdb xrod xtro xxii xxix xxxi xxxo xxxx

bdoor bdort bibbo bibio bibod bibri bidor bidri biffi biffo bifid bifor birdo bitit bitof bitti bitto bixio bo-bo bobbi bobr bobri bodd- bodio bodir bodor bodri boffi boffo boiro boito booit boord boort bootx borbo bordi bordo borid borio boro- borod boroo borot borox borro botox botro botti boxof bridi briod briot brito britt brixx brobo