Solutions of Set # 1: [1]
Solutions of Set # 2: [1] [2] [3]
Solutions of Set # 3: [1] [2-3] [3]
Solutions of Set # 4: [1,3] [2] [4,5] [6]
Solutions of Set # 5: [1] [2] [3]
Solutions of Set # 6: [1] [2] [3]
Solutions of Set # 7: [1] [2] [3]
Solutions of Set # 8:
Solutions of Set # 9: