piegu[10], piegi[8], piwie[6],
wigu[8], pieg[7], pigw[7], piwu[7], wigi[6], iwie[4], wiei[4],
piu[6], gie[5], wig[5], pie[4], piw[4], wie[3], wii[3],
gu[6], wu[4], pe[3], pi[3], ii[2], ew[2], we[2], iw[2],