HAPPY HASTAG
1 Make the two middle rows first by sewing four pairs of B/C squares together. Now sew them together with the Fabric A
2 in x 4 in strips as shown in Fig 1.
2 Sew the remaining squares together into rows as shown in the diagram, and position at the top and bottom of the block.
3 Sew all the rows together to make the block (Fig 2).