chin[7], nich[7], irch[7], wcir[5], wint[5],
chi[6], ich[6], hit[6], hiw[5], cni[4], nic[4], nit[4], itr[4], tir[4], tri[4], wic[4], inr[3], niw[3], win[3], wir[3],
hi[4], ci[3], in[2], ni[2], iw[2],
