CSS colors are defined using a hexadecimal (HEX) notation for the combination of Red, Green, and Blue color values (RGB).
Specifications of HEX Color Code
â– It must start with a '#' symbol.
â– It can have or digits.
â– Each digit is in the range of to . ( and ).
â– letters can be lower case. ( and are also valid digits).
Examples
Valid Hex Color Codes
#FFF
#025
#F0A1FB
Invalid Hex Color Codes
#fffabg
#abcf
#12365erff
You are given lines of CSS code. Your task is to print all valid Hex Color Codes, in order of their occurrence from top to bottom.
CSS Code Pattern
Selector
{
Property: Value;
}
Input Format
The first line contains , the number of code lines.
The next lines contains CSS Codes.
Constraints
Output Format
Output the color codes with '#' symbols on separate lines.
Sample Input
11
#BED
{
color: #FfFdF8; background-color:#aef;
font-size: 123px;
background: -webkit-linear-gradient(top, #f9f9f9, #fff);
}
#Cab
{
background-color: #ABC;
border: 2px dashed #fff;
}
Sample Output
#FfFdF8
#aef
#f9f9f9
#fff
#ABC
#fff
Explanation
#BED and #Cab satisfy the Hex Color Code criteria, but they are used as selectors and not as color codes in the given CSS.
Hence, the valid color codes are:
#FfFdF8
#aef
#f9f9f9
#fff
#ABC
#fff
Note: There are no comments ( // or /* */) in CSS Code.