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

Example Input: ['cheek', 'x', 'z', 'of', 'z', 'g', 'it', 'I', 'tendency', 'E', 'tooth,', 'v', 'the', 'S']
Example Output: cheekxzofzgitItendencyEtooth,vtheS

Example Input: ['all', 'X', 'easily', 'g', 'm', 'Pacific,', 'E']
Example Output: allXeasilygmPacific,E

Example Input: ['Q', 'a']
Example Output:
Qa