TASK DEFINITION: In this task you will be given a list of strings and you need to concatenate them.
PROBLEM: ['did', 'B', 'of', 'l', 'X', 'g']

SOLUTION: didBoflXg

PROBLEM: ['l', 'It', 'm', 'b', 'would', 'U']

SOLUTION: lItmbwouldU

PROBLEM: ['W', 'certain', 'R']

SOLUTION:
WcertainR