bije[8], wjeb[8], wbij[8], wiej[6], wije[6], iwie[4], wiei[4],
bej[7], jeb[7], bij[7], web[5], wij[5], wie[3], wii[3],
be[4], bi[4], ej[4], je[4], ii[2], ew[2], we[2], iw[2],
