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             ___     ______      ___     _    _   
    ___     / _ \\  |      \\   / _ \\  | \  / || 
   /   ||  / //\ \\ |  --  //  | / \ || |  \/  || 
  | [] || |  ___  |||  --  \\  | \_/ || | .  . || 
   \__ || |_||  |_|||______//   \___//  |_|\/|_|| 
    -|_|| `-`   `-` `------`    `---`   `-`  `-`  
     `-`

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Text this: Mobile crowd sensing by Android phones – I