pnie[5], wiew[4],
pie[4], nep[4], pen[4], nip[4], pin[4], pni[4], piw[4], nie[3], wie[3], wen[3], niw[3], win[3],
pe[3], pi[3], en[2], in[2], ni[2], ew[2], we[2], iw[2],
