57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 purchaseorders purchaser 1 2 3 purchases 1 2 3 4 5 6

41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 sufficient 1 2 suggest 1 2 sum 1 2 3 4 5 6 7 8 9 10 summarize 1 2 3 summarizes summary 1 2 3 4 5 6 7 8 supervise supplied supplies 1 2 3 supply 1 2 3 4.