| Tongue | Place the tip of your tongue behind your upper front teeth, or slightly below them, so that the air is completely blocked in the oral cavity. |
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| Lips | Round your lips tightly, creating a seal to prevent any air from escaping through your mouth. |
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| Jaw | Keep your jaw relatively tense and stable, without any movement. |
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| Teeth | The teeth should not be involved in the production of this sound. |
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| Air | Build up air pressure behind the blockage created by your tongue and lips, and then release the air suddenly by popping open the lips, causing a burst of air to be expelled. |
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| Vocal Chords | Do not use your vocal cords to produce this sound, as it is an unvoiced sound. |
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