Contribute correction: GST-C

  _____      ___    __    __    _____   
 /  ___||   / _ \\  \ \\ / //  |  ___|| 
| // __    / //\ \\  \ \/ //   | ||__   
| \\_\ || |  ___  ||  \  //    | ||__   
 \____//  |_||  |_||   \//     |_____|| 
  `---`   `-`   `-`     `      `-----`