bbb bbd bbi bbk bbn bbo bbr bbt bdb bdd bdi bdk bdo bdr bdt bi- bib bid bii bik bin bio bir bit bkb bkk bkn bko bkr bkt bnb bnd bni bnk bnn bno bnr bnt bob bod boi bok bon boo bor bot brb brd bri brk brn bro brr brt btb btd bti btk btn bto btr btt dbb dbd dbi dbk dbn dbo dbr dbt ddb ddd ddi ddk ddn ddo ddr ddt di- dib did dii dik din dio dir dit dkb dki dkk dko dkr dkt dnb dnd dni dnk dnn dno dnr dnt dob dod doi dok don doo dor dot drb drd dri drk drn dro drr drt dtb dtd dti dtk dtn dto dtr dtt i-d ibb ibd ibi ibk ibn ibo ibr ibt idb idd idi idk idn ido idr idt iib iid iii iin iio iir iit ikb iki ikk iko ikr ikt in- inb ind ini ink inn ino inr int io- iob iod ioi ion ioo ior iot ir- irb ird iri irk irn iro irr irt itb itd iti itk itn ito itt k-t kbb kbd kbi kbk kbn kbo kbr kdb kdk kdo kdr kdt kib kid kii kik kin kio kir kit kkb kki kkk kkn kkr kkt kn- knd kni knk knn kno knr knt kob kod koi kok kon koo kor kot krd kri krk krn kro krr krt ktb ktk ktn kto ktr ktt n-i nbb nbd nbi nbk nbn nbo nbr nbt ndb ndd ndi ndk ndn ndo ndr ndt nib nid nii nik nin nio nir nit nki nkk nkn nko nkr nkt nnb nni nnk nnn nno nnt no- nob nod noi nok non noo nor not nrb nrd nri nrk nrn nro nrr nrt ntb ntd nti ntk ntn nto ntr ntt o-i ob- obb obd obi obk obn obo obr obt odb odd odi odn odo odr odt oib oid oii oik oin oio oir oit okb okd oki okk oko okr on- onb ond oni onk onn ono onr ont oo- oob ood ooi ook oon ooo oor oot or- orb ord ori ork orn oro orr ort ot- otb otd oti otk otn oto otr ott rbb rbd rbi rbk rbn rbo rbr rbt rdb rdd rdi rdn rdo rdr rdt rib rid rii rik rin rio rir rit rkb rkk rko rkt rnb rnd rni rnn rno rnr rnt rob rod roi rok ron roo ror rot rrb rrd rri rrk rrn rrr rrt rtb rtd rti rtk rtn rto rtr rtt tbb tbd tbi tbk tbn tbo tbr tbt tdb tdd tdi tdk tdn tdo tdr tdt tib tid tii tik tin tio tir tit tkb tkk tko tkr tkt tnb tnd tni tnk tnn tno tnr tnt to- tob tod toi tok ton too tor tot trb trd tri trk trn tro trr trt ttb ttd tti ttk ttn tto ttr ttt

-nik bbbb bbdd bbdo bbin bd-r bdii bdin bibb bibi bibo bidi bido bidr biin biko bin- bind bini bink binn bino bint bio- bioi bion biot birb bird biri birk birn biro birr birt bitd bito bitt bnib bnin bnor bnrr bobb bobi bobo bodb bodi bodo boi- boid boii boin boit boki bokn boko bond boni bonk bonn bono bont boob bood book boon boor boot bor- bord bori bork born boro borr bort botb botd boti botn boto bott brdo brdt brid brik brin brio brit brkb brno brob brod brok bron broo bror brot brrr btdt btob btor btrt bttb d-bo dbit dbrn dbtt dddd ddot dibb dibo didi dido diii diki diko din- dini dink dinn dino dint dion dior diot dird dirk dirr dirt diti dito ditt dkid dntt dobb dobi dod- dodd dodi dodo doid doin doit doki doko dond doni donk donn dono donr dont doob dood dook doon door doot dord dori dork dorn doro dorr dort dotd doti dotk doto dott drib drin drit drno drob drod dron drot dtki dtnb dtor dtot i-no ibdo ibid ibon ibot ibrd ibri ibro ibtb iddo idid idin idio idir idno idon idro iiii iiio iiit iino iioi iioo iitr iitt ikid ikin ikki ikko ikon ikoo ikri inbd inbo ind- indi indo inid init inkd inki inni inno innr ino- inoi inon inor inot inri inro intd inti intn into intr iobi iod- iodd iodo ioii ioio ioit ioko ioni ionn iono iooi iooo iori ioto irdo iri- irid irin irio irki irob irod iron irri irti itdo itin itko itno itoi iton itoo itor itri itto k-id kbbb kbbd kbbi kbbk kbbo kbbr kbbt kbdb kbdi kbdn kbdo kbdr kbib kbid kbik kbio kbit kbkb kbkk kbko kbkr kbnd kbnn kbno kbnr kbob kbod kboi kbok kbon kboo kbot kbrb kbrd kbri kbrk kbrn kbro kbrt kbtb kbtk kbtn kbto kbtr kbtt kdbb kdbi kdbn kdbr kddb kddd kddi kddk kddr kdio kdkb kdkd kdkk kdkn kdko kdkr kdkt kdnd kdni kdnk kdnn kdno kdnr kdok kdot kdrb kdri kdro kdtd kdti kdtn kdtr kibb kibi kibo kibr kibt kidb kidd kidi kidk kido kidr kiid kiii kiik kiit kikd kiki kikk kiko kikr kikt kin- kinb kind kini kink kinn kino kint kiod kioi kiok kion kioo kiot kirb kiri kirk kirn kiro kirr kirt kiti kitn kito kitr kitt kkbb kkbd kkbi kkbn kkbo kkbr kkbt kkdd kkdo kkdt kkid kkik kkin kkit kkkk kknb kknd kkni kknn kkno kknt kkob kkon kkoo kkor kkot kkrb kkrk kkrn kkro kkrr kkrt kktk knbb knbn knbr knbt kndb kndd kndi kndk kndn kndo kndr knib knid knik knin knir knit knki knkk knkt knnb knnd knnk knnr knob knod knok knon knor knot knrb knrk knro knti kntk kntn knto kntr kobb kobi kobk kobn kobo kobr kodi kodk kodo kodt koii koin koir koit kokb koki kokk kokn koko kokr kond koni konk kono kont koob kooi kook koon kooo koor koot korb kord kori kork korn