seven key components
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Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful Baby Useful