science
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5 defs 75 3 defs 93 7 defs 117 2 defs 213 6 defs 95 6 defs 50 5 defs 79 7 defs 123 6 defs 71 7 defs 126 3 defs 87 5 defs 113 7 defs 120 3 defs 53 2 defs 128 6 defs 75 5 defs 99 3 defs 106 6 defs 66 4 defs 110 5 defs 111 6 defs 140 3 defs 49 5 defs 92 6 defs 124 3 defs 74 6 defs 83 3 defs 75 7 defs 106 6 defs 105