a die can have 1,2,3,4,5,6 in which 1,3,5 are odd and 2,4,6 are even
the odd number can turn up out of any three turns=3C1
the odd number selected =3C1/6C1
the even number selected =3C1/6C1
the even number selected =3C1/6C1
so,3C1* 3C1/6C1 * 3C1/6C1 * 3C1/6C1 =3/8