In support of this contention, appellant cites the following cases which hold that generally property purchased by either spouse with separate assets will remain separate property. Rogers v. Joughin, 152 Wn. 448, 277 P. 988; Horton v. Horton, 35 Ariz. 378, 278 P. 370. See also 41 C.J.S., Husband and Wife, ยง 482, page 1020.