uprę[11], urwę[10], perę[9], rewę[8], puer[7], repu[7], eruw[6], werp[5],
prę[8], erę[7], ewę[7], rwę[7], wrę[7], per[4], rep[4], rew[3], wre[3],
wu[4], pe[3], er[2], re[2], ew[2], we[2],