dddd ddot ddpo ddps ddss ddts dfds dfdt dfts didi dido dids dif- diff difs diii diis din- dini dinn dino dins dint dion diop dios diot dipn dipo dipp dips dipt dis- disd disi diso disp diss dist diti dito dits ditt dnis dnpo dntp dntt dod- dodd dodi dodo dods doff doid doin dois doit dond doni donn dono donp dons dont dood doof doon doop doos doot dopo dopp dops dopt dosi doso doss dost dotd doti doto dots dott dpdt dpin dpni dpos dpsd dpst dpts dsdp dsif dsip dsos dspf dsps dspt dssi dssn dssp dsst dstn dsto dsts dtdp dtot dtss dttp fdos fdot fdst fdti ffff ffii ffps ffss fftf fidf fido fids fiff fifi fifo fift fiii find fini finn fino finp fins fint fion fios fipp fips fisd fisi fiss fist fiti fits fitt fndd fndn fnsp fofo foid foin fois fond fono fons font food foof foon foos foot fopp fops fosi foso foss fost foti foto fotp fots fott fpdt fpin fsfi fsfo fspf fssf fssp ftdi ftii ftop ftos ftps i-no iddo idfp idid idin idio idis idno idon idos idps idsf idso idss idtp idts ifid ifis ifit ifni ifno ifns ifpo ifps ifso ifsp iftn ifto iiii iiio iiis iiit iino iioi iioo iiop iios iipf iisd iisi iisp iist iitt ind- indi indo inds infi info infp infs inid inis init inni inno inns ino- inoi inon inos inot inp- inpi inpp inpt inso insp inss inst intd inti intn into intp ints iod- iodd iodo ioii ioio ioit ioni ionn iono ions ioof iooi iooo ioos iops ioso iotf ioto ipdi ipid ipin ipod ipop ipos ippf ippo ipsi ipso ipsp ipss ipto ipts isdn isds isfp isin isis isit isno isnt iso- isof ison isop isos ispf isps issf issi isso issp isss istd isti isto istp ists itdo itif itin itis itno itof itoi iton itoo itos itsf itsi itso itsp ittf itto n-ii nddo ndfi ndnp ndnt ndop ndos ndpd ndps ndsf ndsi ndss nfff nfip nfon nfps nfto nidd nidi nido nids niff nift niip niit nind nini nino nins nion nioo nios nips nipt nisd nisi niso nisp niss nist nitf niti nito nits nnit nnnn nnos nnot nnpi nnss nntn nodi nodo nods nofi noid noif noin noio nois noit non- noni nonn nono nons nont noo- noon nooo noop noos noot nops nos- noss nost not- noti noto nots nott npif npin nppd npss nptn nsdf nsds nsdt nsfs nsin nsis nsof nsos nspi nsps nssf nsso nssp nsss nstd nstp nsts ntds ntfp ntfs ntis ntnd ntof ntop ntpd ntsf ntss ntto oddd oddi odds odin odio odis odon odoo odop odos odot odso odts off- offo offs ofid ofit ofno ofst oftp oido oids oiii oins oint oion oios oisd oist oiti ondi ondo onis onit onni onno onod onon onos onpt onso onst ont- onti onto oodi ooff oofs ooid oons oont oooo ooos oops oosi oost ootp oots opds opii opin opio opis opit opo- opon opos oppi oppo opps opsi opti optn opto opts osdi osii osin osip osis osno osoi osoo osos ossd ossi osso osti osts otfp otif otin otis otit oto- otof oton otoo otos otpp otso otti otto otts pdfs pdns pdos pdpn pdsd pdss pfff pfft pfis pfit pfps pido pids piff pifs piip pind pini pinn pino pinp pins pint pion piot pipi pipo pipp pips pisd pisi piso piss pist pitf piti pito pits pitt pnin pnon pnot pnpo pnpp pntd pod- podd podi podo pods poff pofi poid poin poio pois pond poni pono ponp pons pont pood poof poon poop poos poot pop- popi popo popp pops popt posi posn poso poss post potd potf poti poto pots pott ppds ppid ppif ppod ppos pppd pppn pppo pppp ppps ppsf ppss pptn ppts pptt psdi psdp psds psfs psid psip psis psni psoi pson psos pspi pspp psps psso psst psts ptop ptpd ptsd s-ii s-os sdds sdif sdio sdot sdps sdsf sdss sfio sfnt sfos sfpd sfss sftp sfts sidd sidi sido sids siff sifo sift siit sind sini sinn sino sinp sins sint siod sion siop sios siot sipi sipo sipp sips sipt sisd sisi siss sist sit- sitd siti sitn sito sits sitt snid snip snit snns snod snoo snop snos snot snpo snpp snsd sodd sodo sods sofi sofo soft soif soin sois soit son- sond soni sono sons sont sood soof soon soop soos soot sopd sopi sopo sopp sops sosi soso soss sost sotn soto sotp sots spdf spdp spdt spfs spin spio spip spis spit spns spod spon spoo spop spos spot sppd sppf spps spsd spso spsp spss spst spto spts ssdd ssdf ssdp ssfp ssid ssin ssis ssit ssns ssop ssot sspf sspo ssps sspt sssf sssi ssss sstd sstp ssts stds stfn stid stif stio stip stis stit stnd stnn stns stod stof ston stoo stop stos stot stpd stpf stpp stps stsf stsi stss sttd tdff tdis tdss tfin tfnp tfot tfpt tfsd tfsi tfss tftp tidd tids tiff tifo tift tiit tind tini tinn tino tins tint tion tiop tios tip- tipi tipo tipp tips tipt tisi tiso tiss tist titi tito titp tits titt tndd tndf tnsp tnts todd todi todo tods todt toff tofi tofo toft toid tois toit toni tonn tono tons tood toof toon toos toot top- topd topf topi topo topp tops topt tosi toso toss tost totd toti toto tots tott tpdf tpon tppd tppp tptp tsid tsin tsis tsoi tsop tsos tspn tspo tsps tspt tssf tssi tsst tsts ttff ttfn tton ttop ttss tttt