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Blue Merlin - (never stop exploring) High Altitude: Big Boss
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Blue Merlin - (never stop exploring) High Altitude: My Boss' Ride
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Blue Merlin - (never stop exploring) High Altitude: Holcim Philippines, Inc. Bulacan Plant
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Blue Merlin - (never stop exploring) High Altitude: Swiss flag raised in Bulacan Plant
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Blue Merlin - (never stop exploring) High Altitude: Stay (Faraway, So Close!)
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Blue Merlin - (never stop exploring) High Altitude: Swiss Cowboy