Slip Stitch Knitting 06: Triple L Tweed

PATTERN
Cast on a multiple of 3 sts, + 1.
Row 1 (RS): Color A, K3, *sl1 wyib, k2, repeat from * to last st, k1.
Row 2: Color A, K3, *sl1 wyif, k2, repeat from * to last st, k1.
Row 3: Color B, K2, *sl1 wyib, k2, repeat from * to last 2 sts, sl1 wyib, k1.
Row 4: Color B, K1, *sl1 wyif, k2, repeat from *.
Row 5: Color C, K1, *sl1 wyib, k2, repeat from *.
Row 6: Color C, K2, *sl1 wyif, k2, repeat from * to last 2 sts, sl1 wyib, k1.
Repeat rows 1-6.