efów[12], refu[10], wuef[10], fere[8], free[8], eruw[6],
fru[9], fur[9], ruf[9], fee[7], ref[7], rów[7], wór[7], ewe[3], rew[3], wre[3],
fu[8], uf[8], ef[6], fe[6], ów[6], wu[4], ee[2], er[2], re[2], ew[2], we[2],