Driver Function to test other function
public static void main ( String [ ] args ) { GFG gfg = new GFG ( ) ; String [ ] input = { " zebra " , " dog " , " duck " , " dove " } ; String [ ] output = gfg . uniquePrefix ( input ) ; System . out . println ( " The ▁ shortest ▁ unique ▁ prefixes " + " ▁ in ▁ sorted ▁ order ▁ are ▁ : " ) ; for ( int i = 0 ; i < output . length ; i ++ ) System . out . print ( output [ i ] + " ▁ " ) ; } }