scroller

	char[] inputString = "abcdefghijklmnopqrstuvwxyz                        ".toCharArray();
    char[] row = new char[16];
    
    int inputStringCursor = 0;
    int rowCursor = 15;
    

    row[15] = inputString[inputStringCursor];
    
    
    while(inputStringCursor < inputString.length - 1){
      for(int i = 15; i >= 0; i--){
       
      if(row[i] == 0){
      	
      }
        else{
          rowCursor = i;
        }
    }
       
    while(rowCursor <= row.length - 1){
      if(rowCursor != 0){
    	row[rowCursor - 1]  = row[rowCursor];        
      }
        rowCursor++;
        
    }
    	inputStringCursor++;
      	row[15] = inputString[inputStringCursor];
     
      
    System.out.println((new String(row)).replace('\u0000',' '));
    }