-ing gggg ggpo ggrn gigg gigi gign gigo gilg gili gill gilo ging gini ginn gino giog gioi gion giop gipi gipp girg giri girl girn giro girr gli- glin glip glog glop glor glpi glro gnin gnip gnoo gnrr gogi gogo goin goip goli goll golo golp gon- gong goni gonn gono goog gooi gool goon goop goor gopi gopo gorg gori gorn goro gorp gorr gpgp gpip gprp grig gril grin grip grni grog groi grol gron groo grop gror grrl grrr i-go i-no igil igli iglo igni igno igon igoo igor igri iiii iiio iino iioi iioo iiop ilin ilio ilir ill- illi illo illp ilni ilno ilog iloo ilpr ingo inig inni inno innr ino- inoi inol inon inor inp- inpi inpp inri inro ioii ioio iolo ioni ionn iono iooi iooo iopl iorg iori ipil ipin iplo ipop ippo ippr ipri iri- irig iril irin irio irip iron irop irri lgin ligg ligi lign ligo liig liii liin liir lilg lili lill lilo ling linn lino lio- lion lior lip- lipi lipl lipo lipp lirg liri lirl lirn liro lirp lirr llll lloo log- logi logo logp loin loir loli loll lolo long loni lono lonr lool loon loop loor lopi lopp lori lorn loro lppl lprp lroi lron lrrr n-ii ngio ngol ngon ngor ngri nigg nigo niip niir nili nill nilo nilp ning nini ninl nino niog nion nioo nipr niro nlgn nlrp nngn nnnn nnpi nnpr nogg nogo noil noin noio noir noli noll nolo nolp non- nong noni nonn nono noo- nool noon nooo noop noor nor- norg nori norn noro norr npin nppl npri nron nrpn nrrl oggi ogin ogli ogni ognl ogog ogoi ogon ogpl ogri ogro oigo oiii oion olgr olig olin olio olli ollo olog olon olor ongi ongo onil onir onni onno onon onor onpg oolo oooo opii opin opio opng opo- opon opor oppi oppo orgn orgo ori- orig oril orin orio orlo orni orno oro- oron oror orpi orri orro pglo pigg pign pigo pigp piip pil- pili pill pilo ping pini pinn pino pinp pion pipi pipo pipp pirg piri pirl pirn piro pirr plig plin plio plip plog plon ploo plop plpp plri pnin pnln pnnl pnon pnpo pnpp pnro pogg pogo poil poin poio polg poli poll polo pong poni pono ponp pool poon poop poor pop- popi popo popp porg pori porn poro porr ppgi ppig ppli pplo pppn pppo pppp pri- prig prii prin prlr prnp pro- prog prol pron proo prop prri rigg rigi rigo riin rill rilo rilp ring rinn rino riol rion ripi ripl ripp ripr riri rlin rnin rnli rogg rogi rogo roig roil roin roio roir roll rolo rolp rong roni rono roog rooi rool roon roop roor ropo rori roro rpii rpon rppn rrrr