rusy[7], rysu[7], sury[7], wyru[7], suwy[7], ruse[6], sure[6], eruw[6], sery[5], rewy[5], serw[4], wers[4],
esu[5], rus[5], sur[5], suw[5], ery[4], esy[4], rys[4], ewy[4], rwy[4], wyr[4], ser[3], rew[3], wre[3], swe[3],
su[4], wu[4], wy[3], er[2], re[2], es[2], se[2], ew[2], we[2],