Thannks lot kenppy and neuronex

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Neuronex, you got my point (sorry for using the non-technical vocab,
though). However, i used kenppy's approach. Nevertheless, I feel greatly
benefitted from neuronex's answer for it has added to my intellect

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Actually this one is a sweep feature. Sweep command asks you in the
starting of the procedure whether to merge or not. I just found it out.
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I am very thankful to both of you for your awesome replies. Thanks
