-ism gggg ggss gigg gigi gigs giis gism giss gist gits gmit gsis gtsm gyms gysi gyss gyst gytt iggs iggy igis igsm iiii iiis iiit iisi iism iist iitm iitt imit immi imms immt immy imsi imss imst imts isim isis isit ismi isms ismy issi isss issy isti ists isty isys itgs itim itis itms itsi itsy itty itym mgit mgmt mgsm mgts migg migi migs miii miis miit mim- mimi mims mimy mis- misg misi miss mist misy mit- miti mitm mits mitt mity mmii mmis mmmm mmms mmst mmts mmyy msgs msgt msmm msms mssg mssi mssm msst msts mtgs mtss mtst mtts myi- myis myit mymy mys- myss myst myys s-ii sggg sggs sgsm sgss sgts sigg sigi sigs sigy siim siit simi simm sims simt simy sisi siss sist sisy sit- siti sits sitt sity siyi smgs smig smis smit smss smti smty ssgs ssgt ssis ssit sssi sssm ssss ssts stig stim stis stit stms stmt stsi stsm stss stys syis sym- symi syms syss syst sytt tgts tigi tigm tigs tigy tiit timi timm tims tisi tism tiss tist titi tits titt tiyi tmsi tmtt tsgt tsig tsis tssg tssi tssm tsst tstm tsts tsys ttim ttms ttss tttt ttys tyss tyst tyti tytt tyty yiss yist yiti ymts ysii yyyy