Letters that make primary winding
a, d, g, n, p, m, r, i, w, y are letters that make 'primary winding'
Words within primary winding
mar, ding, rima, MA, PR, win, Prima, ma, Mary, ar, ng, RI, WI, mA, primary, prim, winding, in, wind, din, rim, AR, IN, ND, Ar, In, Nd, Pr, Mar are words within 'primary winding'