dddd ddot didi dido diii din- dini dinn dino dint dion dior diot dird dirr dirt diti dito ditt dntt dod- dodd dodi dodo doid doin doit dond doni donn dono donr dont dood doon door doot dord dori dorn doro dorr dort dotd doti doto dott drin drit drno drod dron drot dtor dtot i-no iddo idid idin idio idir idno idon idro iiii iiio iiit iino iioi iioo iitr iitt ind- indi indo inid init inni inno innr ino- inoi inon inor inot inri inro intd inti intn into intr iod- iodd iodo ioii ioio ioit ioni ionn iono iooi iooo iori ioto irdo iri- irid irin irio irod iron irri irti itdo itin itno itoi iton itoo itor itri itto n-ii nddo ndnt ndor ndri nidd nidi nido niir niit nind nini nino nion nioo niro nirt niti nito nitr nnit nnnn nnot nntn nodi nodo noid noin noio noir noit non- noni nonn nono nont noo- noon nooo noor noot nor- nord nori norn noro norr nort not- noti noto nott nron nrrd ntnd ntto nttr oddd oddi odin odio odir odon odoo odor odot oido oiii oint oion oirt oiti ondi ondo onir onit onni onno onod onon onor ont- onti onto oodi ooid oont oooo oord oort ordn ordo ori- orid orin orio orit orni orno oro- oron oror orot orri orro orto otin otit oto- oton otoo otor otro otti otto rdio ridd ridi rido riin rind rinn rino rion riot riri riti rito ritt rnin rnnt rnod rnot rntd rodd rodi rodo roid roin roio roir roit rond roni rono ront rood rooi roon roor root rori roro rort roti rotn roto rotr rott rrrr rtdt rtnd tdor tdri tidd tiit tind tini tinn tino tint tion tird tiri tiro tirr titi tito titt tndd todd todi todo todt toid toit toni tonn tono tood toon toor toot tord tori torn toro torr tort totd toti toto totr tott tri- trin trio trit trno trod troi tron troo trot trtr tton tttt