There were 2 friends, “see” & “saw”: one day “see” saw sea & “saw” didn’t see sea. “See” saw sea and jumped in sea. “Saw” didn’t see sea but jumped in sea. “See” saw “saw” in sea & “saw” saw “see” in sea. “See” “saw” both saw sea & both “saw” & “see” were happy to see Sea. That is how to exercise your brain..