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## Example 1
## strSentence = "Perl Weekly Challenge"
## arrKey = ["l", "a"]
## Example 2
## strSentence = "Perl and Raku"
## arrKey = ["a"]
## Example 3
## strSentence = "Well done Team PWC"
## arrKey = ["l", "o"]
## Example 4
strSentence = "The joys of polyglottism"
arrKey = ["T"]
arrKeyLower = [charLoop.lower() for charLoop in arrKey]
nCount = 0
for wordLoop in strSentence.split():
## print (wordLoop)
arrContain = [charLoop for charLoop in wordLoop.lower() if charLoop in arrKeyLower]
if len(arrContain) == 0:
nCount = nCount + 1
print (nCount)
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