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 bis- bisd biso biss bnib bnin bnss bobb bobi bobo bobs bodb bodi bodo bods boi- boid boii boin bois bond boni bonn bono bons boob bood boon boos bosi bosn boso boss bsbd bsin bsnd bsns bsod bson bsos bssd d-bo dbos dbss dddd ddss dibb dibo dibs didi dido dids diii diis din- dini dinn dino dins dion dios dis- disd disi diso diss dnis dobb dobi dobs dod- dodd dodi dodo dods doid doin dois dond doni donn dono dons doob dood doon doos dosi doso doss dsos dssi dssn i-no ibdo ibid ibis ibns ibon ibos ibsn ibss iddo idid idin idio idis idno idon idos idso idss iiii iiio iiis iino iioi iioo iios iisd iisi inbd inbo ind- indi indo inds inid inis inni inno inns ino- inoi inon inos inso inss iobi iod- iodd iodo ioii ioio ioni ionn iono ions iooi iooo ioos ioso isbd isbn isdb isdn isds isin isis isno iso- ison isos issi isso isss n-ii nbbo nddb nddo ndos ndsi ndss nibi nibo nibs nidd nidi nido nids nind nini nino nins nion nioo nios nisd nisi niso niss nndb nnnn nnos nnss nobi nobo nobs nodi nodo nods noib noid noin noio nois non- noni nonn nono nons noo- noob noon nooo noos nos- noss nsbo nsds nsin nsis nsos nssb nsso nsss obbo obid obin obis oboi obon obos obsd obsn obss odbo oddd oddi odds odin odio odis odnb odon odoo odos odso oido oids oiii oins oion oios oisd ondi ondo onis onni onno onod onon onos onso oobi oodi ooid oons oooo ooos oosi osdi osii osin osis osno osoi osoo osos ossb ossd ossi osso s-ib s-ii s-os sbbs sbds sbsd sbsi sdds sdib sdio sdss sibi sibo sibs sidd sidi sido sids sind sini sinn sino sins siod sion sios sisd sisi siss snib snid snns snob snod snoo snos snsd sobo sobs sodd sodo sods soin sois son- sond soni sono sons sood soon soos sosi soso soss ssbn ssdd ssid ssin ssis ssns sssb sssi ssss