/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
 
final int LEFT = "[".codePointAt( 0 ) ;  // 91.
final int COMMA = ",".codePointAt( 0 ) ;  // 44.
final int RIGHT = "]".codePointAt( 0 ) ;  // 93.
String result = 
    "[5,055]"
    .codePoints()
    .filter( codePoint -> ! ( ( codePoint == LEFT ) || ( codePoint == COMMA ) || ( codePoint == RIGHT ) ) )
    .collect( StringBuilder::new , StringBuilder::appendCodePoint , StringBuilder::append )
    .toString() 
;
 
System.out.println( result ) ;
 
	}
}

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