Ok , but its printing different 'key' everytime I run :( 
key 4 and a
key 1 and a
key 3 and a
key 5 and b
key 2 and b

key 1 and a
key 4 and a
key 3 and a
key 5 and b
key 2 and b

key 3 and a
key 4 and a
key 1 and a
key 5 and b
key 2 and b

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In reply to Re^2: hash sort by Anonymous Monk
in thread hash sort by Anonymous Monk

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