-ol -th bbb bbh bbi bbl bbo bbr bbt bhb bhh bhi bhl bho bhr bht bi- bib bih bii bil bio bir bit blb blh bli bll blo blr blt bob boh boi bol boo bor bot brb brh bri brl bro brr brt btb bth bti btl bto btr btt h-i hbb hbh hbi hbl hbo hbr hbt hhb hhh hhi hhl hho hhr hht hib hih hii hil hio hir hit hlb hlh hli hll hlo hlr hlt hob hoh hoi hol hoo hor hot hr- hrb hrh hri hrl hro hrr hrt htb hth hti htl hto htr htt ibb ibh ibi ibl ibo ibr ibt ihb ihh ihi ihl iho ihr iht iib iih iii iil iio iir iit il- ilb ilh ili ill ilo ilr ilt io- iob ioh ioi iol ioo ior iot ir- irb iri irl iro irr irt itb ith iti itl ito itt lbb lbh lbi lbl lbo lbr lbt lhb lhh lhi lho lhr lht lib lih lii lil lio lir lit llb lli lll llo llr llt lob loh loi lol loo lor lot lrb lrh lri lro lrr lrt ltb lth lti ltl lto ltr ltt o-i ob- obb obh obi obl obo obr obt ohh ohi ohl oho ohr oht oib oii oil oio oir oit olb oli oll olo olt oo- oob ooh ooi ool ooo oor oot or- orb orh ori orl oro orr ort ot- otb oth oti otl oto otr ott rbb rbh rbi rbl rbo rbr rbt rh- rhb rhh rhi rhl rho rhr rht rib rih rii ril rio rir rit rlh rli rll rlo rlr rlt rob roh roi rol roo ror rot rrb rrh rri rrl rrr rrt rtb rti rtl rto rtr rtt tbb tbh tbi tbl tbo tbr tbt th- thb thh thi thl tho thr tht tib tih tii til tio tir tit tlh tli tll tlo tlr tlt to- tob toh toi tol too tor tot trb trh tri trl tro trr trt ttb tth tti ttl tto ttr ttt

bbbb bblb bhil bhir bhit bhoi bhor bhot bhrt bibb bibi bibl bibo bihi bihl bili bill bilo bilt bio- bioi biol biot birb biri birl biro birr birt bith bito bitt blbt blio blir blit blob bloo blot bobb bobi bobo bohl boho bohr boht boi- boii boil boit boli boll bolo bolt boob booh bool boor boot bor- borh bori boro borr bort botb both boti boto bott brih bril brio brit brob broh brol broo bror brot brrr btob btor btrt bttb h-ii hbio hbit hbtl hhhh hibi hibt hihi hiho hiht hiil hiit hili hill hilo hilt hiob hiri hiro hirt hiti hito hitt hobo hohl hoho hoil hoir hoit hol- holb holh holi holl holo holt hool hoor hoot hori horl horo horr hort hotb hoth hoti hotl hoto hotr hott hrbl hrib hrit hrob hrtb htoh htol httr ibot ibri ibro ibtb ibtl ihit ihob iihl iiht iiii iiio iiit iioi iioo iitr iitt ilio ilir ilit ill- illi illo illt iloo ilot iobi ioii ioio ioit iolo iooi iooo iori ioto iri- iril irio irlb irob iroh irri irti itil itll itoh itoi itol itoo itor itri itto lblr lbrt lhhh lhor libo libr lih- lihi liho liht liii liir lilb lili lill lilo lilt lio- lior liri lirl liro lirr lirt litb lith liti litl lito litr litt llll lloo lob- lobb lobh lobi lobo lohi loho lohr loir loit loli loll lolo loob lool loor loot lori loro loth loti lotl loto lotr lott lroi lrrr ltbl lthr ltib lttr obbo obit oboi obol obor obot obrh obri obro ohhi ohho ohio ohob ohoh ohto oiii oirt oiti olbo olib olio olit olli ollo olor olot oobi ooho oolo oooh oooo oort ootb orbb orbi orbo ori- oril orio orit orlo oro- oror orot orri orro orth orto otho othr otit oto- otoh otoo otor otro otti otto rbbb rbbr rboh rhib rhio rhli rhob rhoh rib- ribo riho riht rill rilo riol riot riri rith riti ritl rito ritt rob- robb robi robo robt rohl rohr roil roio roir roit roll rolo rolt roob rooi rool roor root rori roro rort roth roti rotl roto rotr rott rrrr rtlt tbil tbit tbrb thi- thil thio thir thoo thor thot thri thro thtb thtr tibi tiht tiit tilh till tilo tilr tilt tirb tiri tirl tiro tirr tith titi tito titt tlli tobi tobo tobt tohi toho toil toit tol- toli toll tolo tolt tooh tool toor toot tori toro torr tort toth toti toto totr tott tri- trib tril trio trit troi troo trot trtr ttbb tttt

bhili bhooi bhool bhoot bi-lo bibbo bibio bibri bihor bilbi bilbo bili- billi billo birol birth bitit bitti bitto bliht blirt blitt bloor blorb blort bloto blott bo-bo bo-ho bobbi bobr bobri bohol bohor bohot bohri boilo boiro boito bolho boll- bolli bollo bolti bolto booit boort booth borbo borio boro- boroo borot borro borth botro botti brill briot brith brito britt brloh brobo brohl broil broll brolo brool broth broto brrrr btr-t h-bio h-iib hhhhh hi-hi hi-lo hibhi hibit hibob hibor hibri hilli hillo hilot hilti hiltl hiril hiroi hiroo hirth hitit hitor hitto ho-ho ho-oh hobit hobli hobol hobor hobro hohol hohot hoill holbr holit holli hollo holo- holor hooli hoori hoort horii horio horol horro horth horti horto hothr hotol hotot hotto hthrt i-bot ibibo ibill iboth iiiii iitti ilio- illit illth ilori iobit ioooi ioooo iorio iotit iotti irbit irill irobo irori irrit itbit ithot itobi ittoo ittti lhohi liboi libor libri libro lihir lilli lillo liril lirio lirot lith- litho litir littb litti lobbo lobi- lobio lobir lobo- lobor lohho lohio lohit lohri loibl loilo lolli lollo lolol lolth lolti looth lorio lorri lotio lotor lotti lotto o-r-b obhor oblio oboli obolo oboro oboth oh-oh ohbot ohrio ohrob ohrot oilit oirot oitti ollio oobit ooioo ooooh ooooo orbit orbot oribi orill oriol