Slip Stitch Knititng 27 in the round

PATTERN IN THE ROUND
Cast on an even number of stitches.
Round 1: Color A, *K1, sl1 wyif, repeat from *.
Round 2: Color B, *Sl1 wyif, k1, repeat from *.
Round 3: Color C, *K1, sl1 wyif, repeat from *.
Round 4: Color A, *Sl1 wyif, k1, repeat from *.
Round 5: Color B, *K1, sl1 wyif, repeat from *.
Round 6: Color C, *Sl1 wyif, k1, repeat from *.
Repeat rounds 1-6.

Worked flat, see Slip Stitch Knitting 27: Three color Linen stitch