public class Tabular {



    String [] decimal;
    String [] binary ;

    public Tabular(int length){

        decimal = new String [length];
        binary = new String[length];
    }

    int placeCounter=0 , max = -1, counterNumber = 0 ;
    public void binary (int number)
    {

       decimal[placeCounter] = String.valueOf(number) ;

    String remainder= Integer.toBinaryString(number);
        binary[placeCounter] = remainder ;
        counterNumber = remainder.length();
        if (counterNumber>max)
            max = counterNumber;

        placeCounter++;
    }


    public void printdecimal(){

        for(int i =0 ; i < decimal.length ; i++ ){

            System.out.println(decimal[i]);
        }

    }
public void printbinary(){

        for(int i =0 ; i < binary.length ; i++ ){

            System.out.println(binary[i]);
        }

    }

public void addZeros (){
    String temp ;
    temp = "";
    for (int i = 0 ; i < placeCounter ; i ++){

        if (binary[i].length()< max){
            for (int k=0 ; k< max-binary[i].length() ; k ++){
                temp = temp + "0";

            }
            temp = temp + binary[i];
            binary[i]=temp;

            temp="";

        }

    }
}
int place ,diff =0;
String[] groupednumbers  = new String[10000];
String[] evaluated = new String[10000];
int counter2=0;
String grouped ="" ;

public void evaluate1(){

    for(int i = 0 ; i < binary.length ; i ++)
    {
        for( int j = i+1 ; j < binary.length ; j++) {

            for ( int k = 0 ; k < max ; k++)
            {

                if(binary[i].charAt(k) != binary[j].charAt(k))
                {
                    diff++;
                    place = k ;
                }

            }
            if(diff==1)
            {
                grouped= decimal[i] + " " + decimal[j];


                groupednumbers[counter2]=grouped;


                grouped="";
                StringBuilder edited = new StringBuilder(binary[i]);
                edited.setCharAt(place , '_');
                String edited2 = edited.toString();
                evaluated[counter2]=edited2;
                counter2++;

            }
            diff = 0 ;

        }

    }
//  System.out.println("here");
//
//  System.out.println(evaluated.length);

}
public void printevaluated(){

    for(int i =0 ; i < counter2 ; i++ ){

        System.out.println(evaluated[i]);
    }

}

public void evaluate2(){
    Boolean done = false ;
    while(!done) {



    }


}
}