import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
class Ideone
{
    public static void main(String[] args)
    {
        ArrayList<Fraction> list = new ArrayList<Fraction>();
        try (Scanner in = new Scanner(System.in))
        {
            while (in.hasNextLine())
            {
                String line = in.nextLine();
                try
                {
                    list.add(new Fraction(line));
                    System.out.printf("I> %s%n", line);
                    Collections.sort(list);
 
                    // 入力された分数を記録して昇順ソート後に出力。
                    {
                        System.out.print("O> ");
                        for (Fraction f : list)
                        {
                            System.out.print(f.s + " ");
                        }
                        System.out.println();
                    }
 
                    // 等しい値をグループ化して出力。
                    {
                        System.out.print("O> ");
                        ArrayList<Fraction> group = new ArrayList<Fraction>();
                        Fraction a = list.get(0);
                        group.add(a);
                        for (int i = 1; i < list.size(); i++)
                        {
                            Fraction b = list.get(i);
                            if (a.compareTo(b) == 0)
                            {
                                group.add(b);
                            }
                            else
                            {
                                printGroup(group);
                                group.clear();
                                group.add(b);
                                a = b;
                            }
                        }
                        printGroup(group);
                        System.out.println();
                    }
 
                    // 仮分数（2/2, 3/2等）の入力を帯分数または整数に変換してから出力。
                    {
                        System.out.print("O> ");
                        Fraction a = list.get(0);
                        for (int i = 1; i < list.size(); i++)
                        {
                            Fraction b = list.get(i);
                            if (a.compareTo(b) != 0)
                            {
                                System.out.print(a.n + " ");
                                a = b;
                            }
                        }
                        System.out.println(a.n);
                    }
 
                } catch (IllegalArgumentException e)
                {
                    System.out.println("不正な入力: " + e.getMessage());
                }
            }
        }
    }
 
    static void printGroup(List<Fraction> group)
    {
        StringBuilder sb = new StringBuilder();
        if (group.size() == 1)
        {
            sb.append(group.get(0).s);
            sb.append(" ");
        }
        else
        {
            sb.append("(");
            for (Fraction f : group)
            {
                sb.append(f.s);
                sb.append(" ");
            }
            sb.setLength(sb.length() - 1);
            sb.append(") ");
        }
        System.out.print(sb);
    }
 
 
}
 
class Fraction implements Comparable<Fraction>
{
    static Pattern pattern = Pattern.compile("(\\d+)|(\\d+)/(\\d+)|(\\d+) (\\d+)/(\\d+)");
    int numerator;
    int denominator;
 
    String s;
    String n;
 
    Fraction(String s)
    {
        Matcher m = pattern.matcher(s);
        if (m.matches())
        {
            this.s = String.format("'%s'", s);
            if (m.group(1) != null) // 整数
            {
                numerator = Integer.parseInt(m.group(1));
                denominator = 1;
            }
            else if (m.group(2) != null) // 分数
            {
                numerator = Integer.parseInt(m.group(2));
                denominator = Integer.parseInt(m.group(3));
            }
            else if (m.group(4) != null) // 帯分数
            {
                denominator = Integer.parseInt(m.group(6));
                numerator = Integer.parseInt(m.group(4)) * denominator + Integer.parseInt(m.group(5));
            }
        }
 
        if (denominator != 0)
        {
            int gcd = gcd(numerator, denominator);
            numerator /= gcd;
            denominator /= gcd;
 
            if (numerator == 0)
            {
                n = "'0'";
            }
            else if (denominator == 1)
            {
                n = String.format("'%d'", numerator);
            }
            else if (numerator < denominator)
            {
                n = String.format("'%d/%d'", numerator, denominator);
            }
            else
            {
                n = String.format("'%d %d/%d'", numerator / denominator, numerator % denominator, denominator);
            }
        }
        else
        {
            throw new IllegalArgumentException(s);
        }
    }
 
    int gcd(int a, int b)
    {
        return b == 0 ? a : gcd(b, a % b);
    }
 
    @Override
    public int compareTo(Fraction f)
    {
        return Long.compare((long) numerator * f.denominator, (long) f.numerator * denominator);
    }
}

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