bbb bbd bbi bbk bbn bbr bbs bbt bdb bdd bdi bdk bdr bds bdt bi- bib bid bii bik bin bir bis bit bkb bkk bkn bkr bks bkt bnb bnd bni bnk bnn bnr bns bnt brb brd bri brk brn brr brs brt bsb bsd bsi bsk bsn bsr bss bst btb btd bti btk btn btr bts btt dbb dbd dbi dbk dbn dbr dbs dbt ddb ddd ddi ddk ddn ddr dds ddt di- dib did dii dik din dir dis dit dkb dki dkk dkr dks dkt dnb dnd dni dnk dnn dnr dns dnt drb drd dri drk drn drr drs drt dsb dsd dsi dsk dsn dsr dss dst dtb dtd dti dtk dtn dtr dts dtt i-d ibb ibd ibi ibk ibn ibr ibs ibt idb idd idi idk idn idr ids idt iib iid iii iin iir iis iit ikb iki ikk ikr iks ikt in- inb ind ini ink inn inr ins int ir- irb ird iri irk irn irr irs irt is- isb isd isi isk isn isr iss ist itb itd iti itk itn its itt k-t kbb kbd kbi kbk kbn kbr kbs kdb kdk kdr kds kdt kib kid kii kik kin kir kis kit kkb kki kkk kkn kkr kks kkt kn- knd kni knk knn knr knt krd kri krk krn krr krs krt ksb ksd ksi ksk ksn ksr kss kst ktb ktk ktn ktr kts ktt n-i nbb nbd nbi nbk nbn nbr nbs nbt ndb ndd ndi ndk ndn ndr nds ndt nib nid nii nik nin nir nis nit nki nkk nkn nkr nks nkt nnb nni nnk nnn nns nnt nrb nrd nri nrk nrn nrr nrs nrt nsb nsd nsi nsk nsn nsr nss nst ntb ntd nti ntk ntn ntr nts ntt rbb rbd rbi rbk rbn rbr rbs rbt rdb rdd rdi rdn rdr rds rdt rib rid rii rik rin rir ris rit rkb rkk rks rkt rnb rnd rni rnn rnr rns rnt rrb rrd rri rrk rrn rrr rrs rrt rsb rsd rsi rsk rsn rsr rss rst rtb rtd rti rtk rtn rtr rts rtt sbb sbd sbi sbk sbn sbr sbs sbt sdb sdd sdi sdk sdn sdr sds sdt sib sid sii sik sin sir sis sit sk- skb skd ski skk skr sks skt snb snd sni snk snn snr sns snt sr- srb srd sri srk srn srr srs srt ss- ssb ssd ssi ssk ssn ssr sss sst stb std sti stk stn str sts stt tbb tbd tbi tbk tbn tbr tbs tbt tdb tdd tdi tdk tdn tdr tds tdt tib tid tii tik tin tir tis tit tkb tkk tkr tks tkt tnb tnd tni tnk tnn tnr tns tnt trb trd tri trk trn trr trs trt tsb tsd tsi tsk tsn tsr tss tst ttb ttd tti ttk ttn ttr tts ttt

-nik bbbb bbbs bbdd bbin bd-r bdii bdin bdsd bibb bibi bibs bidi bidr bids biin biis bin- bind bini bink binn bins bint birb bird biri birk birn birr birs birt bis- bisd bisk biss bist bitd bits bitt bnib bnin bnrr bnss brds brdt brid brik brin bris brit brkb brns brrr brrs brsb brsr brst bsbd bsin bskt bsnd bsns bsrd bssd bsts btdt btrt btss bttb dbit dbrn dbrs dbss dbtt dddd ddss ddts dibb dibs didi dids diii diis diki din- dini dink dinn dins dint dird dirk dirr dirs dirt dis- disd disi disk diss dist diti dits ditt dkid dnis dntt drib drin drit drrs dsdr dsri dsrr dssi dssn dsst dstn dsts dtki dtnb dtss ibid ibis ibns ibrd ibri ibsn ibss ibtb ibts idid idin idir idis idss idts iiii iiis iiit iirs iisd iisi iisr iist iitr iitt ikid ikin ikki ikri inbd ind- indi inds inid inis init inkd inki inks inni innr inns inri inrs inss inst intd inti intn intr ints irds iri- irid irin iris irki irks irri irrs irti irts isbd isbn isbt isdb isdn isds isin isis isit isnt isri issi issr isss istd isti istr ists itbs itin itis itri itrs itsi k-id kbbb kbbd kbbi kbbk kbbr kbbs kbbt kbdb kbdi kbdn kbdr kbds kbib kbid kbik kbis kbit kbkb kbkk kbkr kbnd kbnn kbnr kbrb kbrd kbri kbrk kbrn kbrt kbsb kbsi kbsk kbsn kbsr kbss kbst kbtb kbtk kbtn kbtr kbts kbtt kdbb kdbi kdbn kdbr kdbs kddb kddd kddi kddk kddr kdis kdkb kdkd kdkk kdkn kdkr kdkt kdnd kdni kdnk kdnn kdnr kdns kdrb kdri kdrs kdsd kdsk kdsn kdsr kdss kdst kdtd kdti kdtn kdtr kibb kibi kibr kibs kibt kidb kidd kidi kidk kidr kids kiid kiii kiik kiis kiit kikd kiki kikk kikr kikt kin- kinb kind kini kink kinn kins kint kirb kiri kirk kirn kirr kirs kirt kisd kisi kisk kisn kisr kiss kist kiti kitn kitr kits kitt kkbb kkbd kkbi kkbn kkbr kkbs kkbt kkdd kkdt kkid kkik kkin kkit kkkk kknb kknd kkni kknn kkns kknt kkrb kkrk kkrn kkrr kkrs kkrt kksd kksi kksn kksr kkss kkst kktk kkts knbb knbn knbr knbt kndb kndd kndi kndk kndn kndr knib knid knik knin knir knis knit knki knkk knkt knnb knnd knnk knnr knns knrb knrk knrs knsb knsd knsi knsk knsn knsr knss knst knti kntk kntn kntr knts krbb krbd krbi krbk krbr krbt krdd krdr krds krib krid krik krin kris krit krkd krki krkk krkn krkr krks krnb krnd krni krnk krnn krnt krrb krri krrk krrn krrr krrs krrt krsd krsk krsn krsr krss krst krti krtk krtn krtr krts ksbi ksbn ksbr ksbs ksdi ksdk ksdn ksdr ksds ksib ksid ksii ksik ksir ksis ksit kskb kskd kskk kskn kskr ksks ksnb ksnd ksnk ksnn ksnr ksns ksnt ksrb ksrn ksrr ksrs ksrt kssi kssn kssr ksss ksst kstb ksti kstk kstn kstr ksts kstt ktbb ktbn ktbr ktbt ktdb ktdd ktdk