-ol bbb bbd bbi bbl bbo bbr bbs bbt bdb bdd bdi bdl bdo bdr bds bdt bi- bib bid bii bil bio bir bis bit blb bld bli bll blo blr bls blt bob bod boi bol boo bor bos bot brb brd bri brl bro brr brs brt bsb bsd bsi bsl bso bsr bss bst btb btd bti btl bto btr bts btt dbb dbd dbi dbl dbo dbr dbs dbt ddb ddd ddi ddl ddo ddr dds ddt di- dib did dii dil dio dir dis dit dl- dlb dld dli dll dlo dlr dls dlt dob dod doi dol doo dor dos dot drb drd dri drl dro drr drs drt dsb dsd dsi dsl dso dsr dss dst dtb dtd dti dtl dto dtr dts dtt i-d ibb ibd ibi ibl ibo ibr ibs ibt idb idd idi idl ido idr ids idt iib iid iii iil iio iir iis iit il- ilb ild ili ill ilo ilr ils ilt io- iob iod ioi iol ioo ior ios iot ir- irb ird iri irl iro irr irs irt is- isb isd isi isl iso isr iss ist itb itd iti itl ito its itt lbb lbd lbi lbl lbo lbr lbs lbt ldb ldd ldi ldl ldo ldr lds ldt lib lid lii lil lio lir lis lit llb lld lli lll llo llr lls llt lob lod loi lol loo lor los lot lrb lrd lri lro lrr lrs lrt lsb lsd lsi lsl lso lsr lss lst ltb ltd lti ltl lto ltr lts ltt o-i ob- obb obd obi obl obo obr obs obt odb odd odi odl odo odr ods odt oib oid oii oil oio oir ois oit olb old oli oll olo ols olt oo- oob ood ooi ool ooo oor oos oot or- orb ord ori orl oro orr ors ort os- osb osd osi osl oso osr oss ost ot- otb otd oti otl oto otr ots ott rbb rbd rbi rbl rbo rbr rbs rbt rdb rdd rdi rdl rdo rdr rds rdt rib rid rii ril rio rir ris rit rld rli rll rlo rlr rls rlt rob rod roi rol roo ror ros rot rrb rrd rri rrl rrr rrs rrt rsb rsd rsi rsl rso rsr rss rst rtb rtd rti rtl rto rtr rts rtt sbb sbd sbi sbl sbo sbr sbs sbt sdb sdd sdi sdl sdo sdr sds sdt sib sid sii sil sio sir sis sit slb sld sli sll slo slr sls slt sob sod soi sol soo sor sos sot sr- srb srd sri srl sro srr srs srt ss- ssb ssd ssi ssl sso ssr sss sst stb std sti stl sto str sts stt tbb tbd tbi tbl tbo tbr tbs tbt tdb tdd tdi tdl tdo tdr tds tdt tib tid tii til tio tir tis tit tld tli tll tlo tlr tls tlt to- tob tod toi tol too tor tos tot trb trd tri trl tro trr trs trt tsb tsd tsi tsl tso tsr tss tst ttb ttd tti ttl tto ttr tts ttt

bbbb bbbs bbdd bbdo bblb bbls bd-r bdii bdls bdos bdsd bibb bibi bibl bibo bibs bidi bido bidr bids biis bild bili bill bilo bils bilt bio- bioi biol bios biot birb bird biri birl biro birr birs birt bis- bisd bisl biso biss bist bitd bito bits bitt blbt bldr blio blir blis blit blls blob blod bloo blot blss blst blts bobb bobi bobo bobs bodb bodi bodo bods boi- boid boii boil bois boit bold boli boll bolo bols bolt boob bood bool boor boos boot bor- bord bori boro borr bors bort bosi boso boss bost botb botd boti boto bots bott brdo brds brdt brid bril brio bris brit brls brob brod brol broo bror bros brot brrr brrs brsb brsr brst bsbd bsdl bsod bsos bsrd bssd bsts btdt btob btor btrt btss bttb d-bo dbit dbls dbos dbrs dbss dbtt dddd ddot ddss ddts dibb dibo dibs didi dido dids diii diis dili dill dilo dils diol dior dios diot dird dirl dirr dirs dirt dis- disd disi diso diss dist diti dito dits ditt dlbd dlib dlii dlil dlis dlit dlos dlrs dlst dobb dobi dobl dobs dod- dodd dodi dodo dods doid doil dois doit dold doli doll dolo dols dolt doob dood dool door doos doot dord dori doro dorr dors dort dosi doso doss dost dotd doti doto dots dott drib dril drit drob drod drol drot drrs dsdr dsls dsos dsri dsrr dssi dsst dsto dsts dtor dtot dtrl dtss ibdo ibid ibis ibos ibot ibrd ibri ibro ibss ibtb ibtl ibts iddo idid idil idio idir idis idli idls idol idos idro idso idss idts iiii iiio iiis iiit iioi iioo iios iirs iisd iisi iisr iist iitr iitt ilio ilir ilis ilit ill- illd illi illo ills illt iloo ilos ilot ilts iobi iod- iodd iodo ioii ioio ioit iolo iooi iooo ioos iori iors ioso ioto irdo irds iri- irid iril irio iris irlb irob irod irri irrs irti irts isbd isbl isbt isdb isds isil isis isit isls iso- isol isor isos isri issi isso issr isss istd isti isto istr ists itbs itdo itil itis itll itoi itol itoo itor itos itri itrs itsi itso itto lbds lblr lbos lbrs lbrt ldls ldos ldrs libo libr libs lidb lidl lido lids liii liir liis lilb lili lill lilo lils lilt lio- liod lior lios lird liri lirl liro lirr lirs lirt lisd lisi liso liss list litb litd liti litl lito litr lits litt llbs lldb llds llll llod lloo lob- lobb lobi lobo lobs lodi lods loid loir lois loit lold loli loll lolo lols loob lood lool loor loos loot lord lori loro lors losi loso loss lost lotd loti lotl loto lotr lots lott lrdd lrds lroi lrrr lrst lrts ls-r lsds lsid lsso lssr