Three and One Tweed Slip Stitch Pattern

Pattern
Color A, cast on a multiple of 4 sts, plus 3.
Row 1 (RS): Color A, K3, *Slip 1 wyib, K3; rep from * to end.
Row 2 (WS):  Color A, K3, *Slip 1 wyif, K3; rep from * to end.
Row 3: Color B, K1 *Slip 1 wyib, K3; rep from * last 2 sts, Slip 1 wyib, K1.
Row 4: Color B, K1, *Slip 1 wyif, K3; rep from * to last 2 sts, Slip 1 wyif, K1.
Rep Rows 1-4.