dddd ddpo didi dido dif- diff diii dimi dimm dimn dimo dimp din- dini dinn dino dion diop dipn dipo dipp dmin dmop dnpo dod- dodd dodi dodo doff doid doin domi domm domn domo domp dond doni donn dono donp dood doof doom doon doop dopo dopp dpin dpmi dpmo dpni fdnm fdom ffff ffii fidf fido fiff fifi fifm fifo fiii fimo find fini finn fino finp fion fipp fmno fmnp fmod fndd fndn fofo foid foin fomo fomp fond fono food foof foom foon fopp fpin i-no iddm iddo idfp idid idin idio idno idon ifid ifim ifni ifno ifpo iiii iiio iinm iino iioi iioo iiop iipf iipm imdi imfi imid imin immi immo imno imod imof imon impf impi ind- indi indm indo infi info infp inid inni inno ino- inoi inon inp- inpi inpp iod- iodd iodo ioii ioio iomo ioni ionn iono ioof iooi iooo ipdi ipid ipin ipmi ipmp ipod ipop ippf ippo mddm mdfi mdii mdmf mdmp mdop mdpi mdpp mfdp mid- midi midn mido miff mifi miii miin miio mim- mimd mimi mimo mimp mind mini minn mino mio- mion mipi mmdf mmdi mmfd mmff mmii mmmd mmmm mmod mmpi mndo mnin mnop mnpo modd modi modo moff mofo moif moii moin moio momi momo mon- mond moni monn mono mood moon moop mopp mpio mpni mppf mppp n-ii nddo ndfi ndmp ndnp ndom ndop ndpd nfff nfip nfon nidd nidi nido niff niip nimd nimi nimo nimp nind nini nino nion nioo nmff nmfp nmon nnnn nnpi nodi nodo nofi noid noif noin noio nom- nomi nomo non- noni nonn nono noo- noon nooo noop npif npin npmd nppd oddd oddi odin odio odom odon odoo odop off- offo ofid ofno oido oiii oion omid omim omin omio omn- omni omo- omoi omon omoo ondi ondo onni onno onod onon oodi ooff ooid oooo opii opin opio opo- opon oppi oppo pdmi pdpn pfff pido piff piip pimi pimp pind pini pinm pinn pino pinp pion pipi pipo pipp pmip pmmp pmoi pmpm pmpo pnin pnnm pnom pnon pnpo pnpp pod- podd podi podo poff pofi poid poin poio pomi pomo pomp pond poni pono ponp pood poof poon poop pop- popi popo popp ppid ppif ppod pppd pppn pppo pppp