Driver code
public static void main ( String [ ] args ) { PrintMinNumberForPattern ( " IDID " ) ; PrintMinNumberForPattern ( " I " ) ; PrintMinNumberForPattern ( " DD " ) ; PrintMinNumberForPattern ( " II " ) ; PrintMinNumberForPattern ( " DIDI " ) ; PrintMinNumberForPattern ( " IIDDD " ) ; PrintMinNumberForPattern ( " DDIDDIID " ) ; } }