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     [,1]     [,2]        
[1,] "apple"  "cherry"    
[2,] "banana" "grape"     
[3,] "orange" "pineapple" 
[4,] "mango"  "watermelon"
     [,1]     [,2]     [,3]     [,4]        
[1,] "apple"  "cherry" "orange" "pineapple" 
[2,] "banana" "grape"  "mango"  "watermelon"