[Vim]Replace some letters

Mon Feb 24

Vim practice

Author：Noritaka

Astroのロゴ。 
Replace some letters
Copy and paste the below text and type some commands like below.

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1. /tip <CR> <Esc> 
2. f .                     (search .)
3. R , <space> b <Esc>     (REPLACE ". B" WITH ", b")
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TIP line. But
TIP19

Vim