In this task, you will be given sentences in which you have to recognize the name of the body cells. A cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually microscopic in size, cells are the smallest structural units of living matter and compose all living things. Although there might be several correct answers, you need to write one of them.

Example Input:  Oxidative capacity of the neutrophils decreased similarly for all three stimulants : there was a pathological decrease shortly after admission , with the lowest value occurring between days 7 and 10 , followed by a gradual recovery during the ensuing months .
Example Output: neutrophils

Example Input:  A bio - inert surface chemistry was developed that can confine biofilm formation in designed patterns for at least 26 days .
Example Output: biofilm

Example Input:  Mo Kalpha radiation
Example Output:
Mo