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dad_norizou: Start point
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dad_norizou: downstream
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dad_norizou: Upstream
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dad_norizou: found something food...
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dad_norizou: My turning point
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dad_norizou: fine blue sky @ turning point
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dad_norizou: Steep tough slope
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dad_norizou: heavy traffic @crossroads
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dad_norizou: straight high speed down hill