10 lines
		
	
	
		
			170 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
		
			170 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
BEGIN {
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	## `FS` with a question mark(`?`) followed by four characters. the last three are equal.
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	FS="?,\"\"\"";
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}
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{
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	for (i = 0; i <= NF; i++) print i, "[" $i "]";
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}
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