dury[8], rudy[8], udry[8], urdy[8], durr[7], rury[7], rusy[7], rysu[7], sury[7], wyru[7], suwy[7], wydr[6],
dur[6], rud[6], urd[6], dwu[6], rur[5], rus[5], sur[5], suw[5], drr[4], rys[4], rwy[4], wyr[4], wrr[3],
ud[5], su[4], wu[4], wy[3],
