dddd ddot ddss ddts didi dido dids diii diis din- dini dinn dino dins dint dion dios diot dis- disd disi diso diss dist diti dito dits ditt dnis dntt dod- dodd dodi dodo dods doid doin dois doit dond doni donn dono dons dont dood doon doos doot dosi doso doss dost dotd doti doto dots dott dsos dssi dssn dsst dstn dsto dsts dtot dtss i-no iddo idid idin idio idis idno idon idos idso idss idts iiii iiio iiis iiit iino iioi iioo iios iisd iisi iist iitt ind- indi indo inds inid inis init inni inno inns ino- inoi inon inos inot inso inss inst intd inti intn into ints iod- iodd iodo ioii ioio ioit ioni ionn iono ions iooi iooo ioos ioso ioto isdn isds isin isis isit isno isnt iso- ison isos issi isso isss istd isti isto ists itdo itin itis itno itoi iton itoo itos itsi itso itto n-ii nddo ndnt ndos ndsi ndss nidd nidi nido nids niit nind nini nino nins nion nioo nios nisd nisi niso niss nist niti nito nits nnit nnnn nnos nnot nnss nntn nodi nodo nods noid noin noio nois noit non- noni nonn nono nons nont noo- noon nooo noos noot nos- noss nost not- noti noto nots nott nsds nsdt nsin nsis nsos nsso nsss nstd nsts ntds ntis ntnd ntss ntto oddd oddi odds odin odio odis odon odoo odos odot odso odts oido oids oiii oins oint oion oios oisd oist oiti ondi ondo onis onit onni onno onod onon onos onso onst ont- onti onto oodi ooid oons oont oooo ooos oosi oost oots osdi osii osin osis osno osoi osoo osos ossd ossi osso osti osts otin otis otit oto- oton otoo otos otso otti otto otts s-ii s-os sdds sdio sdot sdss sidd sidi sido sids siit sind sini sinn sino sins sint siod sion sios siot sisd sisi siss sist sit- sitd siti sitn sito sits sitt snid snit snns snod snoo snos snot snsd sodd sodo sods soin sois soit son- sond soni sono sons sont sood soon soos soot sosi soso soss sost sotn soto sots ssdd ssid ssin ssis ssit ssns ssot sssi ssss sstd ssts stds stid stio stis stit stnd stnn stns stod ston stoo stos stot stsi stss sttd tdis tdss tidd tids tiit tind tini tinn tino tins tint tion tios tisi tiso tiss tist titi tito tits titt tndd tnts todd todi todo tods todt toid tois toit toni tonn tono tons tood toon toos toot tosi toso toss tost totd toti toto tots tott tsid tsin tsis tsoi tsos tssi tsst tsts tton ttss tttt