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  _____      ___               __   __   ______   
 /  ___||   / _ \\      ___    \ \\/ // |      \\ 
| // __    | / \ ||    /   ||   \ ` //  |  --  // 
| \\_\ ||  | \_/ ||   | [] ||    | ||   |  --  \\ 
 \____//    \___//     \__ ||    |_||   |______// 
  `---`     `---`       -|_||    `-`'   `------`  
                         `-`

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Text this: Ultra low-voltage low-power CMOS 4-2 and 5-2 compressors for fast arithmetic circuits