efeb[10], bace[7], bece[7], weba[6], cewa[5], wece[5],
caf[8], efa[7], fee[7], cab[6], bee[5], baw[5], wab[5], web[5], cew[4], ewa[3], ewe[3],
fa[6], ef[6], fe[6], ba[4], be[4], ce[3], ee[2], ew[2], we[2],
