import java.util.StringTokenizer;

class StringTokenizerTest {

  public static void main(String[] args) {
    StringTokenizer s = new StringTokenizer(args[0],",");
    for (int i = s.countTokens() ; i > 0 ; i--)
      System.out.println(s.nextToken());
     
    s = new StringTokenizer(args[0],",");

    while(s.hasMoreTokens()) {
      String t = s.nextToken();
      int egal = t.indexOf('=');
      String gauche = t.substring(0, egal).trim();
      String droit = t.substring(1 + egal).trim();
      System.out.println(gauche + ':' + droit);
    }  
    s = new StringTokenizer(args[0],",");

    while(s.hasMoreTokens()) {
      StringTokenizer st = new StringTokenizer(s.nextToken(),"=");
      String gauche = st.nextToken().trim();
      String droit = st.nextToken().trim();
      System.out.println(gauche + ':' + droit);
    }
  }
}