Easy understanding Python solution
\nclass Solution:\n    def numOfPairs(self, nums: List[str], target: str) -> int:\n        count=0\n        for i in range(len(nums)):\n            for j in ran
```\nclass Solution:\n    def numOfPairs(self, nums: List[str], target: str) -> int:\n        count=0\n        for i in range(len(nums)):\n            for j in range(len(nums)):\n                if nums[i]+nums[j]==target and i!=j:\n                    count+=1\n        return count\n```
['Python', 'Python3']