sytsi[7],
yeti[6], sety[6], syte[6], sity[6], esie[4], eses[4], ssie[4],
ety[5], syt[5], set[4], sit[4], tss[4], esy[4], eis[3], sie[3],
ty[4], et[3], te[3], ts[3], ee[2], es[2], se[2], si[2],