bbbb bbbs bbdd bbdo bbin bdii bdin bdos bdsd bibb bibi bibo bibs bidi bido bids biin biis bin- bind bini binn bino bins bio- bioi bion bios bipp bips bis- bisd biso bisp biss bnib bnin bnpp bnss bobb bobi bobo bobs bodb bodi bodo bods boi- boid boii boin bois bond boni bonn bono bons boob bood boon boop boos bopp bops bosi bosn boso boss bsbd bsin bsnd bsns bsod bson bsos bspp bssd d-bo dbos dbpd dbss dddd ddpo ddps ddss dibb dibo dibp dibs didi dido dids diii diis din- dini dinn dino dins dion diop dios dipn dipo dipp dips dis- disd disi diso disp diss dnis dnpo dobb dobi dobs dod- dodd dodi dodo dods doid doin dois dond doni donn dono donp dons doob dood doon doop doos dopo dopp dops dosi doso doss dpin dpni dpos dpsd dsdp dsip dsos dsps dssi dssn dssp i-no ibdo ibid ibis ibns ibon ibos ibsn ibss iddo idid idin idio idis idno idon idos idps idso idss iiii iiio iiis iino iioi iioo iiop iios iisd iisi iisp inbd inbo ind- indi indo inds inid inis inni inno inns ino- inoi inon inos inp- inpi inpp inso insp inss iobi iod- iodd iodo ioii ioio ioni ionn iono ions iooi iooo ioos iops ioso ipdi ipid ipin ipod ipop ipos ippo ipsi ipso ipsp ipss isbd isbn isdb isdn isds isin isis isno iso- ison isop isos isps issi isso issp isss n-ii nbbo nbpp nbps nbsp nddb nddo ndnp ndop ndos ndpd ndps ndsi ndss nibi nibo nibs nidd nidi nido nids niip nind nini nino nins nion nioo nios nips nisd nisi niso nisp niss nndb nnnn nnos nnpi nnss nobi nobo nobs nodi nodo nods noib noid noin noio nois non- noni nonn nono nons noo- noob noon nooo noop noos nops nos- noss npin nppd npss nsbo nsds nsin nsis nsos nspi nsps nssb nsso nssp nsss obbo obid obin obis oboi obon obos obsd obsn obss odbo oddd oddi odds odin odio odis odnb odon odoo odop odos odso oido oids oiii oins oion oios oisd ondi ondo onis onni onno onod onon onos onso oobi oodi ooid oons oooo ooos oops oosi opds opii opin opio opis opo- opon opos oppi oppo opps opsi osbp osdi osii osin osip osis osno osoi osoo osos ossb ossd ossi osso pbsp pdbs pdns pdos pdpn pdsd pdss pibb pibi pido pids piip pind pini pinn pino pinp pins piob pion pipi pipo pipp pips pisd pisi piso piss pnin pnon pnpo pnpp pobo pobs pod- podd podi podo pods poid poin poio pois pond poni pono ponp pons pood poon poop poos pop- popi popo popp pops posb posi posn poso poss ppds ppib ppid ppod ppos pppd pppn pppo pppp ppps ppss psbd psdi psdp psds psid psip psis psni psoi pson psos pspi pspp psps psso s-ib s-ii s-os sbbs sbds sbsd sbsi sbsp sdds sdib sdio sdps sdss sibi sibo sibs sidd sidi sido sids sind sini sinn sino sinp sins siod sion siop sios sipi sipo sipp sips sisd sisi siss snib snid snip snns snob snod snoo snop snos snpo snpp snsd sobo sobp sobs sodd sodo sods soin sois son- sond soni sono sons sood soon soop soos sopd sopi sopo sopp sops sosi soso soss spdp spib spin spio spip spis spns spod spon spoo spop spos sppd spps spsd spso spsp spss ssbn ssdd ssdp ssid ssin ssis ssns ssop sspo ssps sssb sssi ssss