pigw[7], irgi[6], ring[6], wigi[6], wign[6], iwin[4], wini[4],
gin[5], gir[5], igr[5], irg[5], wig[5], nip[4], pin[4], pni[4], prr[4], piw[4], inr[3], wii[3], niw[3], win[3], wir[3], wrr[3],
pi[3], ii[2], in[2], ni[2], iw[2],
