sigm[7], cist[6], istm[6], micw[6], sitw[5], wist[5],
mig[6], git[6], gis[5], mit[5], wig[5], cis[4], sic[4], mis[4], sim[4], sit[4], wic[4], siw[3], wis[3], wsi[3],
ci[3], im[3], mi[3], ts[3], si[2], iw[2],
