dddd dfrf dfri didi dido dif- diff diii din- dini dinn dino dion dior dird dirr dizi dizz dod- dodd dodi dodo doff doid doin dond doni donn dono donr donz dood doof doon door dord dorf dori dorn doro dorr dozi dozo drif drin drno drod drof dron droz dzon dzor dzrr ffff ffii ffrr fidf fido fiff fifi fifo fiii find fini finn fino fion fior firn fizz fndd fndn fndr fofo foid foin fond fono fonz food foof foon for- ford fori forn foro forr frid frin frio friz fron fzdz i-no iddo idid idin idio idir idno idon idrf idro ifid ifni ifno ifnr ifor ifrf ifri iiii iiio iino iioi iioo ind- indi indo infi info inid inni inno innr ino- inoi inon inor inoz inri inro iod- iodd iodo ioii ioio ioni ionn iono ioof iooi iooo iori irdo iri- irid irin irio irod iron irri izod izon izzo n-ii nddo ndfi ndor ndrf ndri nfff nfon nidd nidi nido niff niir nind nini nino nion nioo niro nnnn nodi nodo nofi noid noif noin noio noir non- noni nonn nono noo- noon nooo noor nor- nord norf nori norn noro norr nozi nron nrrd nzdf oddd oddi odin odio odir odon odoo odor odzi ofdr off- offo offr ofid ofno ofor ofoz oido oiii oion ondi ondo onir onni onno onod onon onor onoz onzo oodi ooff ooid oooo oord oozi ordn ordo orff orfi ori- orid orif orin orio orni orno oro- orof oron oror oroz orri orro orzo ozd ozon rdio rfdi rfid ridd ridi rido riff riif riin rind rinf rinn rino rion rioz riri rizi rizz rndf rnin rnod rodd rodi rodo roff rofo roid roif roin roio roir roiz rond roni rono rood roof rooi roon roor rooz rori roro rozi rozz rrif rrrr z-ro zidi ziff zinf zinn zino zion ziri ziro zizi zizz zodd zodi zoff zoid zoio zon- zond zoni zoo- zoon zord zori zorn zoro zozo zrin zzzz