How to calculate Hamming code?

Question

Information Security

Write down the Hamming code for the word: 10111011101
I can not understand the essence of the solution, please tell me

Answer 1

In your number, add positions for the control bits in the right places.
You calculate them and write them in the above places
. You get another binary number, already encoded.

Answer 2

I can not understand the essence of the solution, tell me please

You need to write down the Hamming code for the given word. If couples skipped, then contact freelance.