It's easier to just extract the bits you need: 

while( <FILE> ) {
    my( $x, $y, $z ) = m[(\w)\s(\w)\s(\w)\s*$];
    print if $x eq $y and $y eq $z;
}

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In reply to Re: ignore some delimiters while using split by BrowserUk
in thread ignore some delimiters while using split by nurulnad

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