1keyword keyword
2all your base 
3are belong to vim
41 2 3 4 5 7
5'i'   <-- should be 3 ' '
6'C'   <-- should be 3 ' '
7'a'    <-- should be 4 ' '
8'A'<-- should be 0 ' '
9'D'   <-- 'D' should be intact
10this is a test
11this is a test
12this is a test
13"r"    x<-- should be 'x'
14[This line should contain only the text between the brackets.]
15   v   i   m   <-- should show the name of a noted text editor
16    6   .   0   <-- and its version number
17
18a
19a
20a
21 
22