 Q: A coin is heads up. Xanthi flips the coin.  Demerrick does not flip the coin.  Baudi does not flip the coin.  Rui does not flip the coin.  Yixun flips the coin.  Hatice flips the coin.  Gladyne does not flip the coin.  Marr does not flip the coin.  Arlea does not flip the coin.  Aigris flips the coin.  Briege flips the coin.  Laterrica does not flip the coin.  Abdelrhman flips the coin.  Sawsan flips the coin.  Meit flips the coin.  Is the coin still heads up? 
 Q: A coin is heads up. Xanthi flips the coin.  Demerrick does not flip the coin.  Baudi does not flip the coin.  Rui does not flip the coin.  Yixun flips the coin.  Hatice flips the coin.  Gladyne does not flip the coin.  Marr does not flip the coin.  Arlea does not flip the coin.  Aigris flips the coin.  Briege flips the coin.  Laterrica does not flip the coin.  Abdelrhman flips the coin.  Sawsan flips the coin.  Meit flips the coin.  Is the coin still heads up? 