import java.io.*;

public class TestAALookUp {
    public static void main( String[] args ) throws IOException {
        TwoWayLookUp tw = TwoWayLookUp.getInstance();
        if( args.length == 1 ) {
            if( args[0].length() < 1 || args[0].length() > 3 )
                System.exit(9);
            String[] result = tw.getAcidsFromDNA( args[0] );
            if( result == null ) {
                System.out.println("That didn't correspond to a "
                    + "valid sequence of 1 to 3 DNA bases." );
                return;
            }
            StringBuffer sbuf = new StringBuffer(args[0]);
            if( args[0].length() < 3 )
                sbuf.append('_');
            if( args[0].length() == 1 )
                sbuf.append('_');
            String s = sbuf.toString();
            for( int i=0; i<result.length; i++ )
                System.out.println( s + " codes for " 
                            + result[i] );
        }
        if( args.length == 0 ) {
            BufferedReader ins = new BufferedReader(
                    new InputStreamReader( System.in ) );
            PrintWriter outs = new PrintWriter( new BufferedWriter(
                    new OutputStreamWriter( System.out ) ), true );
            String input;
            while( true ) {
                outs.print( "Enter a sequence of 1 to 3 DNA bases: " );
                outs.flush();
                input = ins.readLine();
                if( input.length() == 0 )
                    return;
                String[] result = tw.getAcidsFromDNA( input );
                if( result == null ) {
                    System.out.println("That didn't correspond to a "
                        + "valid sequence of 1 to 3 DNA bases." );
                    return;
                }
                StringBuffer sbuf = new StringBuffer(input);
                if( input.length() < 3 )
                    sbuf.append('_');
                if( input.length() == 1 )
                    sbuf.append('_');
                String s = sbuf.toString();
                for( int i=0; i<result.length; i++ )
                    outs.println( s + " codes for " 
                                + result[i] );
            }
        }
    }
}