-ing gggg ggrn ggss gigg gigi gign gigs giis ging gini ginn gins girg giri girn girr girs girt giss gist gits gnin gnit gnrr gnti grig grin gris grit grni grrr grrs grss gsis gstr iggs igis igni igns igri iiii iiis iiit iirs iisi iisr iist iitr iitt ings inig inis init inni innr inns inri inrs inss inst intg inti intn intr ints irgs iri- irig irin iris irri irrs irsg irti irts isin isis isit isnt isrg isri issi issr isss isti istr ists itgs itin itis itri itrs itsi n-ii ngns ngri ngsn ngtn ngts nigg nigs nigt niir niit ning nini nins nirs nirt nisi niss nist niti nitr nits nngn nnit nnnn nnss nntn nrts nsin nsis nsnr nssr nsss nsts ntis ntss nttr rgit rgtr rgts rigg rigi rigs riin riis ring rinn riri rirs risi riss rist riti rits ritt rngs rnin rnnt rrrr rsis rsnn rsnr rsts rtgs rtns rtss rtts s-ii sggg sggs sgss sgts sigg sigi sign sigs siit sing sini sinn sins sint siri sirr sirs sirt sisi siss sist sit- siti sitn sits sitt snig snir snit snns snrs sntr sris srni srnn srtr ssgs ssgt ssin ssis ssit ssns ssrg ssri ssrs sssi ssss ssts stgr stig stir stis stit stng stnn stnr stns stri strn strs stsi stss sttr tgts tigi tigr tigs tiit ting tini tinn tins tint tiri tirr tirs tisi tiss tist titi tits titt tngs tnts tri- trig trin tris trit trng trsi trst trtr tsgt tsig tsin tsis tssg tssi tssr tsst tsts ttss tttt