-ing dddd ddpo didi dido digg digi digo diii dili dill dilo din- ding dini dinn dino diol dion diop dipl dipn dipo dipp dlii dlil dnpo dod- dodd dodg dodi dodo dog- dogg dogi dogo dogp doid doig doil doin dold doli doll dolo dolp dond dong doni donn dono donp dood dool doon doop dopo dopp dpin dpll dpni gggg ggpo gidd gidi gidl gido gigg gigi gign gigo gild gilg gili gill gilo ging gini ginn gino giog gioi gion giop gipi gipp gli- glid glin glip glod glog glop glpi gnin gnip gnod gnoo godi godo gogi gogo goin goip gold goli goll golo golp gon- gond gong goni gonn gono good goog gooi gool goon goop gopi gopo gpgp gpip i-go i-no iddo idgo idid idig idil idin idio idli idno idog idol idon igil igli iglo igni igno igon igoo iiii iiio iino iioi iioo iiop ilin ilio ill- illd illi illo illp ilni ilno ilog iloo ind- indi indo ingo inid inig inni inno ino- inoi inol inon inp- inpi inpp iod- iodd iodo ioii ioio iolo ioni ionn iono iooi iooo iopl ipdi ipid ipil ipin iplo ipod ipop ippo lddp lgin lidl lido ligg ligi lign ligo liig liii liin lilg lili lill lilo lind ling linn lino lio- liod lion lip- lipi lipl lipo lipp lldp llll llod lloo lndg lndn lodi log- logi logo logp loid loin lold loli loll lolo lond long loni lono lood lool loon loop lopi lopp lpod lppl n-ii nddo ndnp ndop ndpd ngio ngol ngon nidd nidi nido nigg nigo niip nild nili nill nilo nilp nind ning nini ninl nino niog nion nioo nlgn nngn nnnn nnpi nodi nodo nogg nogo noid noil noin noio nold noli noll nolo nolp non- nong noni nonn nono noo- nool noon nooo noop npin nppd nppl oddd oddi odin odio odon odoo odop ogdl oggi ogin ogli ogni ognl ogod ogog ogoi ogon ogpl oido oigo oiii oion oldn olid olig olin olio olli ollo olog olon ondi ondo ongi ongo onil onni onno onod onon onpg oodi ooid oold oolo oooo opii opin opio opng opo- opon oppi oppo pdpn pgdn pglo pido pigg pign pigo pigp piip pil- pild pili pill pilo pind ping pini pinn pino pinp pion pipi pipo pipp pldn plid plig plin plio plip plod plog plon ploo plop plpp pnin pnld pnln pnnl pnon pnpo pnpp pod- podd podi podo pogg pogo poid poil poin poio pold polg poli poll polo pond pong poni pono ponp pood pool poon poop pop- popi popo popp ppgi ppid ppig ppli pplo ppod pppd pppn pppo pppp