wiej[6], wije[6], iwie[4], wiei[4],
hif[9], hej[7], hiw[5], wij[5], wie[3], wii[3],
ef[6], fe[6], fi[6], eh[4], he[4], hi[4], ej[4], je[4], ii[2], ew[2], we[2], iw[2],