dddd ddss dfds didi dido dids dif- diff difs diii diis din- dini dinn dino dins dion dios dis- disd disi diso diss dnis dod- dodd dodi dodo dods doff doid doin dois dond doni donn dono dons dood doof doon doos dosi doso doss dsif dsos dssi dssn fdos ffff ffii ffss fidf fido fids fiff fifi fifo fiii find fini finn fino fins fion fios fisd fisi fiss fndd fndn fofo foid foin fois fond fono fons food foof foon foos fosi foso foss fsfi fsfo fssf i-no iddo idid idin idio idis idno idon idos idsf idso idss ifid ifis ifni ifno ifns ifso iiii iiio iiis iino iioi iioo iios iisd iisi ind- indi indo inds infi info infs inid inis inni inno inns ino- inoi inon inos inso inss iod- iodd iodo ioii ioio ioni ionn iono ions ioof iooi iooo ioos ioso isdn isds isin isis isno iso- isof ison isos issf issi isso isss n-ii nddo ndfi ndos ndsf ndsi ndss nfff nfon nidd nidi nido nids niff nind nini nino nins nion nioo nios nisd nisi niso niss nnnn nnos nnss nodi nodo nods nofi noid noif noin noio nois non- noni nonn nono nons noo- noon nooo noos nos- noss nsdf nsds nsfs nsin nsis nsof nsos nssf nsso nsss oddd oddi odds odin odio odis odon odoo odos odso off- offo offs ofid ofno oido oids oiii oins oion oios oisd ondi ondo onis onni onno onod onon onos onso oodi ooff oofs ooid oons oooo ooos oosi osdi osii osin osis osno osoi osoo osos ossd ossi osso s-ii s-os sdds sdif sdio sdsf sdss sfio sfos sfss sidd sidi sido sids siff sifo sind sini sinn sino sins siod sion sios sisd sisi siss snid snns snod snoo snos snsd sodd sodo sods sofi sofo soif soin sois son- sond soni sono sons sood soof soon soos sosi soso soss ssdd ssdf ssid ssin ssis ssns sssf sssi ssss