-ing bbbb bbin bbng bbrg bbwr bght bgon bgtw bhir bhit bhog bhoi bhor bhot bhrt bibb bibi bibo bigb bigg bign bigo bigt bigw bihi biin bin- bing binh bini binn bino bint bio- biog bioi bion biot birb birg biri birn biro birr birt bith bito bitt biw- bnib bnin bnor bnrr bnwt bobb bobi bobo bobw bogg bogh bogi bogo bogt bohn boho bohr boht bohw boi- boii boin boit bong boni bonn bono bont boob boog booh boon boor boot boow bor- borg borh bori born boro borr bort borw botb both boti botn boto bott botw bowi bown bowr bowt brig brih brin brio brit brno brob brog broh bron broo bror brot brow brrr btob btor btrt bttb btwn btwo bwin bwog gbbo gbon gbtw ggbt gggg gghg ggrn ghib ghit ghoi ghon ghwb gibb gibh gigg gigi gign gigo ging gini ginn gino giog gioi gion girg giri girn giro girr girt gith gito gnib gnin gnit gniw gnoo gnow gnrr gnti gobi gobo gogh gogi gogo gohb goin goit gon- gong goni gonn gono goog gooi goon goor goot gorb gorg gori gorn goro gorr gort goth goti goto gott gown gowt grbr grib grig grin grit grni grob grog groh groi gron groo gror grot grow grrr gtbr gtnw gwin gwor gwtw gwwr h-ii hbio hbit hhgg hhhh hibi hibt high higi higt hihi hiho hiht hiit hing hinn hino hint hiob hiri hirn hiro hirt hiti hito hitt hiwi hnoi hntb hntr hobo hogg hogh hogi hogo hohn hoho hoir hoit hong honi hono hont hoon hoor hoot horg hori horn horo horr hort horw hotb hoth hoti hoto hotr hott hotw howh howi howr howt hrib hrit hrng hrob hron hrtb htgw htoh httr hwin i-go i-no ibon ibot ibri ibro ibtb igbo ight igni igno igon igoo igor igot igri ihit ihob iiht iiii iiio iiit iino iioi iioo iitr iitt iiwi inbo ingo inig init inni inno innr ino- inoi inon inor inot inow inri inro intg inti intn into intr inw- inwi iobi iogt ioii ioio ioit ioni ionn iono iooi iooo iorg iori ioto iown iri- irig irin irio irob iroh iron irri irti itgo itin itno itoh itoi iton itoo itor itri itto iwho iwig iwin iwiw iwno iwon n-ii nbbo nbti ngio ngon ngor ngri ngtn ngwo nhnn nhon nibi nibo nigg nigh nigo nigt niht niir niit ning ninh nini nino niog nioh nion nioo niro nirt nitb nith niti nito nitr nngn nnit nnnn nnot nntn nobi nobo nogg nogh nogo nogt nohn noho noht noib noin noio noir noit non- nong noni nonn nono nont nonw noo- noob noon nooo noor noot nor- norb norg nori norn noro norr nort norw not- noth noti noto nott notw nowi nown nowt nron nthn ntht ntto nttr ntwt nwbn nwbw nwth obbo obin obit oboi obon obor obot obrh obri obro ogb oggi oghi oght ogin ogni ogog ogoi ogon ogri ogro ogwr ohgr ohhi ohho ohio ohno ohob ohoh ohow ohrn ohto oigo oiii oint oion oirt oiti ongi ongo onir onit onni onno onon onor ont- onti onto oobi ooho oont oooh oooo oort ootb ootw orbb orbi orbo orgn orgo ori- orig orin orio orit orni orno oro- oron oror orot orri orro orth orto orwo otho othr otin otit oto- otog otoh oton otoo otor otow otro otti otto otwo owir owni owoh owow owt- owth owtt rbbb rbbr rbgh rboh rgbi rgit rgtr rhbg rhib rhin rhio rhiw rhob rhog rhoh rhon rib- ribo rigg righ rigi rigo riho riht riin ring rinn rino rion riot riri rith riti rito ritt riwo rnbr rnin rnnt rnot rob- robb robi robo robt rogg rogh rogi rogo rohn rohr roig roin roio roir roit rong roni rono ront ronw roob roog rooi roon roor root rori roro rort rotg roth roti rotn roto rotr rott rowb rowh rowi rown rowr rowt roww rrrr tbit tbrb thi- thig thin thio thir thnt thog thon thoo thor thot thow thri thro thrw thtb thtr tibi tigh tigi tigr tiht tiit ting tini tinn tino tint tion tirb tiri tiro tirr tith titi tito titt tiwi tobi tobo tobt togh togo togr togt tohi toho toit tonb tong tonh toni tonn tono tooh toon toor toot torg tori torn toro torr tort toth toti toto totr tott towh town tri- trib trig trin trio trit trng trno trog troi tron troo trot trow trtr ttbb tton tttt twbt twi- twib twig twin twit twnt two- twob twoh twon twoo twot twrn wbbb wbbg wbbi wbbn wbbo wbbr wbbt wbbw wbgb wbgg wbgi wbgn wbgo wbgr wbgt wbgw wbhb wbhh wbhn wbhr wbht wbhw wbib wbig wbih wbin wbio wbiw wbnb wbnh wbnr wbnw wbob wbog wboi wbon wbor wbow wbrb wbrg wbrh wbri wbrn wbrr wbrt wbrw wbtg wbth wbti wbtn wbto wbtr wbtt wbtw wbwb wbwi wbwn wbwo wbwt wgbb wgbg wgbh wgbn wgbr wgbt wgbw wggg wggh wggn wggo wghn wghr wght wghw wgib wgig wgir wgit wgnb wgng wgni wgnn wgno wgnr wgnt wgog wgoh wgon wgow wgrb wgrh wgri wgro wgrr wgrt wgrw wgtb wgth wgti wgtn wgto wgtr wgtt wgwb wgwg wgww whbb whbg whbi whbn whbo whbr whbt whgb whgg whgh whgt whhb whhh whhi whhn whho whhr whht whhw whig whii whin whio whir whit whnn whno whnr whog whoi whon whoo whor whot whow whr- whrb whrg whrh whro whrw whtb whtg whth whtn whto whtt whwb whwh whwn wibb wibg wibh wibi wibn wibr wibt wibw wigg wign wigo wigw wihb wihg wihn wiht wiig wiii wiin wiit winb wing winh wini winn wino winr wint winw wiob wiog wioi wion wioo wiot wirb wiri wirn wiro wirr wirt witg with witi witr witt wiwi wiwn wnbb wnbh wnbi wnbn wnbr wnbt wnbw wngh wngn wnhg wnhi wnht wnhw wnib wnin wnio wnir wnit wniw wnng wnnh wnnr wnnw wnob wnoh wnoi wnoo