If you don't know how they changed it, it looks the same.

• 1: Mr. P uses A first

• 2: Mr. P realizes that A has a problem called X

• 3: Mr. P changes A slightly to B to avoid the problem of X

• 4: After that

  • Mr. P thinks “A and B are different”.
    • Q, who does not know how it started, thinks “A and B are about the same”.

• A series of pictures of two people saying different things

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