Bug report: The rc4 input box is hard to understand for hex keys.

[YuHuanTin]

Describe the bug
I chose hex key provision in rc4 encryption, but when I type , it doesn't match the result without the , separation

To Reproduce
Steps to reproduce the behaviour or a link to the recipe / input used to cause the bug:

1. Select rc4 operation
2. Enter three identical hex values, 1f,10, 1f10, 0x1f,0x10
3. Different values are output for the same input

Expected behaviour
Whatever form of hex I enter should represent the only hex content and output exactly the same result

Screenshots

Desktop (if relevant, please complete the following information):

• OS: [Windows]
• Browser: [Chromium 118.0.5993.159]
• CyberChef version: [10.19.4]

Additional context
Add any other context about the problem here.