// string Comparator example

import java.util.*;


class stringComparator implements Comparator {

    public int compare( Object obj1, Object obj2 ) {

	String s1 = (String) obj1;
        String s2 = (String) obj2;

        // Search for a differing character

        int i;
        for (i=0; i<s1.length() && i<s2.length(); i++)
            if (s1.charAt(i) != s2.charAt(i))
                break;

        if (i == s1.length() && i == s2.length())
            return 0;           // none found; both end at same place

        else if (i == s1.length())
            return -1;          // this ends first with no differences

        else if (i == s2.length())
            return +1;          // other ends first with no differences

        else                    // difference found at position i
            return (s1.charAt(i) - s2.charAt(i));
    }

    public boolean equals( Object o1, Object o2 ) { return false; }

    public static void main( String [] str ) {

	stringComparator sc = new stringComparator();

	int comp = sc.compare( str[0], str[1] );

	System.out.print( str[0] );

	if (comp < 0)
	    System.out.print( " < " );
	else if (comp > 0)
	    System.out.print( " > " );
	else
	    System.out.print( " == " );
	
	System.out.println( str[1] );
    }
	
}