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  1. or download this
    use strict;
    use warnings;
    ...
    ...
    ...
    ...
    
  2. or download this
    ITEM NO:1 [aaa] 111 ffff [bbb] 222 [ccc] 333 #This not taken
    ITEM NO:2 [ddd] 444 [eee] 555 0000 [fff] 666 #This is not taken
    ITEM NO:3 [ddd1] 4441 [eee1] 5551 [fff1] 6661 # I am sanjay
    ITEM NO:4 ... ... ...
    Can't use an undefined value as an ARRAY reference at test1.pl line 12
    +, <DATA> chunk 1
    
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    "Can't use an undefined value as an ARRAY reference at test1.pl line 1
    +2, <DATA> chunk 1"
    
  4. or download this
     if (@array eq "")
     {
    print "There is no item remaining in the file";
    last;
     }