-ing gggg ggpo gigg gigi gign gigo gilg gili gill gilo gilt ging gini ginn gino giog gioi gion giop gipi gipp gito gli- glin glip glit glog glop glot glpi gltp gnin gnip gnit gnoo gnti gntp gogi gogo goin goip goit goli goll golo golp golt gon- gong goni gonn gono goog gooi gool goon goop goot gopi gopo goti gotl goto gott gpgp gpip gpot gtip gtop i-go i-no igil igli iglo igni igno igon igoo igot iiii iiio iiit iino iioi iioo iiop iitt ilin ilio ilit ill- illi illo illp illt ilni ilno ilog iloo ilot ingo inig init inni inno ino- inoi inol inon inot inp- inpi inpp inpt intg inti intl intn into intp iogt ioii ioio ioit iolo ioni ionn iono iooi iooo iopl ioto ipil ipin iplo ipop ippo ipto itgo itil itin itll itno itoi itol iton itoo itto lgin lgtn ligg ligi lign ligo liig liii liin lilg lili lill lilo lilt ling linn lino lint lio- lion lip- lipi lipl lipo lipp liti litl lito litt llll lloo log- logi logo logp loin loit loli loll lolo long loni lono lont lool loon loop loot lopi lopp loti lotl loto lott lppl ltng ltnt n-ii ngio ngol ngon ngtn nigg nigo nigt niip niit nili nill nilo nilp nilt ning nini ninl nino niog nion nioo nipt niti nito nlgn nngn nnit nnnn nnot nnpi nntn nogg nogo nogt noil noin noio noit noli noll nolo nolp nolt non- nong noni nonn nono nont noo- nool noon nooo noop noot not- noti noto nott npin nppl nptn ntop ntto oggi ogin ogli ogni ognl ogog ogoi ogon ogpl oigo oiii oint oion oiti olig olin olio olit olli ollo olog olon olot ongi ongo onil onit onni onno onon onpg onpt ont- onti onto oolo oont oooo ootp opii opin opio opit opng opo- opon oppi oppo opti optn opto otin otit oto- otog oton otoo otpp otti otto pglo pigg pign pigo pigp pigt piip pil- pili pill pilo pilt ping pini pinn pino pinp pint pion piot pipi pipo pipp piti pito pitt plig plin plio plip plit plnt plog plon ploo plop plot plpp pltg pltt pnin pnln pnnl pnon pnot pnpo pnpp pntl pogg pogo poil poin poio polg poli poll polo polt pong poni pono ponp pont pool poon poop poot pop- popi popo popp popt poti poto pott ppgi ppig ppli pplo pppn pppo pppp pptn pptt ptol ptop tigi tiit till tiln tilo tilt ting tini tinn tino tint tion tiop tip- tipi tipo tipp tipt titi tito titp titt tlli tlon togo togt toil toit tol- toli toll tolo tolt tong toni tonn tono tool toon toot top- topi topo topp topt toti toto tott tpol tpon tppp tptp tton ttop tttt