bbbb bbbs bbhs bbrg bggs bghs bght bgst bhhs bhir bhit bhrt bibb bibi bibs bigb bigg bigs bigt bihi bihs biis birb birg biri birr birs birt bis- bish biss bist bith bits bitt brhs brig brih bris brit brrr brrs brsb brsr brst bsgs bshs bsts bths btrt btss bttb gbbs gbhs ggbt gggg gghg ggss ghhs ghib ghit gibb gibh gibs gigg gigi gigs gihs giis girg giri girr girs girt gish giss gist gith gits grbr grhs grib grig gris grit grrr grrs grss gshs gsis gstr gtbr h-ii hbbs hbhs hbit hbrs hbss hghs hgst hgts hhgg hhhh hhhs hibi hibt high higi higs higt hihi hiht hiis hiit hiri hirs hirt hisb hish hiss hist hiti hits hitt hrhs hrib hrit hrtb hshs hsts htgs hths httr ibis ibri ibss ibtb ibts iggs ight igis igri ihis ihit ihss iiht iiii iiis iiit iirs iisi iisr iist iitr iitt irgs irhs iri- irig iris irri irrs irsg irti irts isbt ishi ishr ishs isis isit isrg isri issh issi issr isss isth isti istr ists itbs itgs iths itis itri itrs itsi rbbb rbbr rbbs rbgh rbhs rbis rbss rbst rgbi rghs rgit rgtr rgts rhbg rhhs rhib rib- ribs rigg righ rigi rigs rihs riht riis riri rirs rish risi riss rist rith riti rits ritt rrhs rrrr rsbi rsgb rshs rsis rsts rtgs rths rtss rtts s-ib s-ii sbbs sbhs sbig sbsi sbst sggg sggs sghs sgsh sgss sgts shbs shbt shgr shhh shhs shib shig shih shii shir shis shit shri shrs shtg shts sibi sibs sigg sigh sigi sigs sihi sihr sihs siht siit siri sirr sirs sirt sish sisi siss sist sit- sith siti sits sitt srgb srhs srib sris srtr ssbr ssgs ssgt sshs ssis ssit ssrg ssri ssrs sssb sssh sssi ssss sstb ssth ssts stbs stgr sthg sths stib stig stih stir stis stit stri strs stsi stss sttr tbbs tbgs tbhs tbit tbrb tbst tghs tgts thbs thi- thig thir this thri thsr thss thtb thtr thts tibi tibs tigh tigi tigr tigs tiht tiit tirb tiri tirr tirs tisb tish tisi tiss tist tith titi tits titt trhs tri- trib trig tris trit trsi trst trtr tsgt tshb tshi tshs tsig tsis tssg tssi tssr tsst tsts ttbb ttss tttt