sigm[7], tigr[7], micr[6], mirt[6], mitr[6], cist[6], istm[6],
gig[7], mig[6], git[6], gir[5], igr[5], irg[5], gis[5], mit[5], mir[4], cis[4], sic[4], mis[4], sim[4], itr[4], tir[4], tri[4], sit[4], sir[3],
ci[3], im[3], mi[3], ts[3], si[2],
