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from itertools import permutations
## Example 1
## arrSource = [[2, 3], [1], [4]]
## arrTarget = [1, 2, 3, 4]
## Example 2
## arrSource = [[1, 3], [2, 4]]
## arrTarget = [1, 2, 3, 4]
## Example 3
## arrSource = [[9, 1], [5, 8], [2]]
## arrTarget = [5, 8, 2, 9, 1]
## Example 4
## arrSource = [[1], [3]]
## arrTarget = [1, 2, 3]
## Example 5
arrSource = [[7, 4, 6]]
arrTarget = [7, 4, 6]
strTarget = "".join(map(str, arrTarget))
arrPerm = permutations(arrSource)
bIsFound = False
for arrLoop in arrPerm:
strTemp = "".join(["".join(map(str, arrSubLoop)) for arrSubLoop in arrLoop])
if strTarget == strTemp:
bIsFound = True
break
print (bIsFound)
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