1 a 02, 4, 514, 520, 3, 53240, 1, 550, 1, 2, 4 b 001011000011100110001000111001110010 c f(a0)=b0f(a1)=b1f(a2)=b2f(a3)=b3f(a4)=b5f(a5)=b4