In this task you will be given a list of strings and you need to concatenate them.

Example Input: ['ton,', 'U', 'across', 'u', 't', 'it', 'd', 'z', 'one,', 'V']
Example Output: ton,Uacrossutitdzone,V

Example Input: ['O', 'Y']
Example Output: OY

Example Input: ['V', 'curious', 'l']
Example Output:
Vcuriousl