chip[8], chin[7], nich[7], irch[7], brwi[6], wcir[5],
chi[6], ich[6], hip[6], phi[6], bin[5], ibn[5], cip[5], pic[5], hiw[5], cni[4], nic[4], nip[4], pin[4], pni[4], wic[4], piw[4], inr[3], niw[3], win[3], wir[3],
bi[4], hi[4], ci[3], pi[3], in[2], ni[2], iw[2],
