mich[8], chip[8], irch[7], micr[6], prim[6], mirt[6], mitr[6], trip[6],
chi[6], ich[6], hip[6], phi[6], hit[6], cip[5], pic[5], pip[5], mit[5], pit[5], mir[4], itr[4], tir[4], tri[4],
hm[5], hi[4], ci[3], im[3], mi[3], pi[3],