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

Input: Consider Input: ['had', 'd', 'swear,', 'u', 'saw,', 'F', 'v', 'of', 'k', 'overhanging', 'I']

Output: haddswear,usaw,FvofkoverhangingI


Input: Consider Input: ['m', 'N']

Output: mN


Input: Consider Input: ['Y', 'x', 'z', 'd']


Output: Yxzd