dddd ddss dfds dfrf dfri didi dido dids dif- diff difs diii diis din- dini dinn dino dins dion dior dios dird dirr dirs dis- disd disi diso diss dnis dod- dodd dodi dodo dods doff doid doin dois dond doni donn dono donr dons dood doof doon door doos dord dorf dori dorn doro dorr dors dosi doso doss drif drin drno drod drof dron drrs dsdr dsif dsos dsri dsrr dssi dssn fdos ffff ffii ffrr ffss fidf fido fids fiff fifi fifo fiii find fini finn fino fins fion fior fios firn firs fisd fisi fiss fndd fndn fndr fnrs fofo foid foin fois fond fono fons food foof foon foos for- ford fori forn foro forr fors fosi foso foss frid frin frio fris frns fron fros frso fsfi fsfo fssf i-no iddo idid idin idio idir idis idno idon idos idrf idro idsf idso idss ifid ifis ifni ifno ifnr ifns ifor ifrf ifri ifso iiii iiio iiis iino iioi iioo iios iirs iisd iisi iisr ind- indi indo inds infi info infs inid inis inni inno innr inns ino- inoi inon inor inos inri inro inrs inso inss iod- iodd iodo ioii ioio ioni ionn iono ions ioof iooi iooo ioos iori iors ioso irdo irds iri- irid irin irio iris irod iron irri irrs irsf isdn isds isin isis isno iso- isof ison isor isos isri issf issi isso issr isss n-ii nddo ndfi ndor ndos ndrf ndri ndsf ndsi ndss nfff nfon nfrs nfsr nidd nidi nido nids niff niir nind nini nino nins nion nioo nios niro nirs nisd nisi niso niss nnnn nnos nnss nodi nodo nods nofi noid noif noin noio noir nois non- noni nonn nono nons noo- noon nooo noor noos nor- nord norf nori norn noro norr nors nos- noss nrds nron nrrd nsdf nsds nsfs nsin nsis nsnr nsof nsos nsrd nssf nsso nssr nsss oddd oddi odds odin odio odir odis odon odoo odor odos odso ofdr off- offo offr offs ofid ofno ofor oido oids oiii oins oion oios oisd ondi ondo onir onis onni onno onod onon onor onos onso oodi ooff oofs ooid oons oooo ooos oord oosi ordn ordo ords orff orfi orfs ori- orid orif orin orio oris orni orno orns oro- orof oron oror oros orri orro orrs orsi orso osdi osii osin osis osno osnr osoi osoo osor osos osrd osro ossd ossi osso rdio rdos rdso rfdi rfds rfid ridd ridi rido rids riff rifs riif riin riis rind rinf rinn rino rion rios riri rirs risd risi riso riss rndf rnds rnin rnod rodd rodi rodo rods roff rofo roid roif roin roio roir rois rond roni rono rons rood roof rooi roon roor roos rori roro rosi roso ross rrif rrrr rsdd rsds rsid rsis rsnn rsno rsnr rsos s-ii s-os sdds sdif sdio sdrs sdsf sdss sfio sfor sfos sfro sfss sidd sidi sido sidr sids siff sifo sifr sind sini sinn sino sins siod sion sior sios sirf siri siro sirr sirs sisd sisi siss snid snir snns snod snoo snor snos snrs snsd sodd sodo sods sofi sofo soif soin soir sois son- sond soni sono sons sood soof soon soor soos sord sori sorn soro sorr sors sosi soso soss srfi sris srni srnn srno sros srsd ssdd ssdf ssid ssin ssis ssns ssri ssrs sssf sssi ssss