science
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5 defs 35 6 defs 32 6 defs 34 7 defs 38 5 defs 41 5 defs 25 5 defs 25 4 defs 36 7 defs 30 7 defs 35 7 defs 36 6 defs 21 7 defs 28 6 defs 28 6 defs 30 7 defs 27 5 defs 25 4 defs 31 4 defs 29 6 defs 31 2 defs 21 5 defs 29 6 defs 23 6 defs 26 6 defs 25 7 defs 44 6 defs 28 6 defs 29 7 defs 27 6 defs 39