dddd ddpo didi dido dif- diff diii dilf dili dill dilo din- dini dinn dino diol dion diop dipl dipn dipo dipp dlii dlil dnpo dod- dodd dodi dodo doff doid doil doin dold dolf doli doll dolo dolp dond doni donn dono donp dood doof dool doon doop dopo dopp dpin dpll dpni ffff ffii fidf fido fiff fifi fifo fiii fiil fild fili fill filn filo find fini finn fino finp fion fipp flid flii flin flip flod flon floo flop fndd fndn fofo foid foil foin fold foli foll folo fond fono food foof fool foon fopp fpdl fpin i-no iddo idfp idid idil idin idio idli idno idol idon ifid ifil ifni ifno ifpo iiii iiio iino iioi iioo iiop iipf ilin ilio ill- illd illi illo illp ilni ilno iloo ind- indi indo infi infl info infp inid inni inno ino- inoi inol inon inp- inpi inpp iod- iodd iodo ioii ioio iolo ioni ionn iono ioof iooi iooo iopl ipdi ipid ipil ipin iplo ipod ipop ippf ippo lddp ldif lidl lido liff lifl lifo liii liin lili lill lilo lind linn lino lio- liod lion lip- lipi lipl lipo lipp lldp llll llod lloo lndn lodi loff lofi lofn loid loif loin lold loli loll lolo lond loni lono lood loof lool loon loop lopi lopp lpfp lpod lppl n-ii nddo ndfi ndnp ndop ndpd nfff nfip nfld nfon nidd nidi nido niff niip nild nili nill nilo nilp nind nini ninl nino nion nioo nnnn nnpi nodi nodo nofi noid noif noil noin noio nold nolf noli noll nolo nolp non- noni nonn nono noo- nool noon nooo noop npif npin nppd nppl oddd oddi odin odio odon odoo odop off- offo ofid ofno oido oiii oion oldn olid olin olio olli ollo olof olon ondi ondo onil onlf onni onno onod onon oodi ooff ooid oold oolo oooo opii opin opio opo- opon oppi oppo pdpn pfff pfli pido piff piip pil- pild pili pill pilo pind pini pinn pino pinp pion pipi pipo pipp pldn plff plid plif plin plio plip plod plon ploo plop plpp pnin pnld pnln pnnl pnon pnpo pnpp pod- podd podi podo poff pofi poid poil poin poio pold poli poll polo pond poni pono ponp pood poof pool poon poop pop- popi popo popp ppid ppif ppli pplo ppod pppd pppn pppo pppp