In this task, you will be given sentences in which your task is to recognize the name of the organ of the body. An organ is a collection of tissues that structurally form a functional unit specialized to perform a particular function. Although there might be several correct answers, you need to write one of them.

Example Input:  In contrast , the 3 cases of metastatic cancer of the GB had no blood flow signal in the wall of the GB .
Example Output: GB

Example Input:  Lung transplant 8 0 1 31
Example Output: Lung

Example Input:  Patients ' data were collected prospectively in the burn unit , which also included sequential organ failure assessment ( SOFA ) score .
Example Output:
organ