Answer:
Unity is when all the elements in a work look as though they belong together. Pattern is a two-dimensional, decorative visual repetition. It uses the art elements in planned repetitions or random repetitions to enhance surfaces of paintings, drawings or even sculptures.
C, D, E, F, G, A, B, C, D, E, F, G, A, B, C, D, E. Hope this helps.
With use of hyphens. For example: Michigan -> Mich-i-gan