dddd dfrf dfri didi dido dif- diff diii dilf dili dill dilo din- dini dinn dino diol dion dior dird dirl dirr dlii dlil dod- dodd dodi dodo doff doid doil doin dold dolf doli doll dolo dond doni donn dono donr dood doof dool doon door dord dorf dori dorn doro dorr drif dril drin drno drod drof drol dron fdlr ffff ffii ffrr fidf fido fiff fifi fifo fiii fiil fild fili fill filn filo find fini finn fino fion fior firn fldr flid flii flin flod flon floo flor fndd fndn fndr fofo foid foil foin fold foli foll folo folr fond fono food foof fool foon for- ford fori forl forn foro forr frid fril frin frio frol fron i-no iddo idid idil idin idio idir idli idno idol idon idrf idro ifid ifil ifni ifno ifnr ifor ifrf ifri iiii iiio iino iioi iioo ilin ilio ilir ill- illd illi illo ilni ilno iloo ind- indi indo infi infl info inid inni inno innr ino- inoi inol inon inor inri inro iod- iodd iodo ioii ioio iolo ioni ionn iono ioof iooi iooo iori irdo iri- irid iril irin irio irod iron irri ldif lfrd lidl lido liff lifl lifo liii liin liir lili lill lilo lind linn lino lio- liod lion lior lird liri lirl lirn liro lirr llll llod lloo lndn lodi loff lofi lofn loid loif loin loir lold loli loll lolo lond loni lono lonr lood loof lool loon loor lord lori lorn loro lrdd lrif lroi lron lrrr n-ii nddo ndfi ndor ndrf ndri nfff nfld nfon nidd nidi nido niff niir nild nili nill nilo nind nini ninl nino nion nioo niro nnnn nodi nodo nofi noid noif noil noin noio noir nold nolf noli noll nolo non- noni nonn nono noo- nool noon nooo noor nor- nord norf nori norn noro norr nron nrrd nrrl oddd oddi odin odio odir odon odoo odor odrl ofdr off- offo offr ofid ofno ofor oido oiii oion oldn olid olin olio olli ollo olof olon olor ondi ondo onil onir onlf onni onno onod onon onor oodi ooff ooid oold oolo oooo oord ordn ordo orff orfi ori- orid orif oril orin orio orlo orni orno oro- orof oron oror orri orro rdio rfdi rffl rfid ridd ridi rido riff riif riin rill rilo rind rinf rinn rino riol rion riri rlif rlin rndf rnin rnld rnli rnod rodd rodi rodo roff rofl rofo roid roif roil roin roio roir rold rolf roll rolo rond roni rono rood roof rooi rool roon roor rori roro rrif rrrr