The baby is laughing:
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Small crowd of children at school
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Two babies cry indoors
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Dissatisfied exclamations of a small crowd
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The baby is crying
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Children play in the playground
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The child makes sounds
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Crowd of children indoors
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The baby is talking
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Unhappy screams of a crowd of children
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Baby laugh
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Girls scream
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Children play in the school yard, call for a
★★★★★