Pearl Brioche - Wrong side

Cast on an even number of sts.
Row 1 (WS): *k1, yf sl1yo, rep van *.
Row 2 (RS): *brk1, k1, rep from *.
Row 3 (WS): *yf sl1yo, k1, rep from *.
Row 4 (RS): *k1, brk1, rep from *.
Rep Rows 1 through 4.