Real Vim ninjas count every keystroke - do you?

Pick a challenge, fire up Vim, and show us what you got.

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$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 55054f0ac64edd79b00265ac

Interleave lines

This is some kind of « paste -d'\n' c b a ». There are many ways to achieve this.. just find the shortest!

Start file

kif_004c.jpg
p1000055.jpg
mov00843.mpg
dsc00959.jpg

1978-07-29
2004-08-22
2007-01-18
2015-03-15

OVEGU
FXNGR
QNAPR
GBQNL

End file

OVEGU
1978-07-29
kif_004c.jpg
FXNGR
2004-08-22
p1000055.jpg
QNAPR
2007-01-18
mov00843.mpg
GBQNL
2015-03-15
dsc00959.jpg

View Diff

1,10d0
< kif_004c.jpg
< p1000055.jpg
< mov00843.mpg
< dsc00959.jpg
< 
< 1978-07-29
< 2004-08-22
< 2007-01-18
< 2015-03-15
< 
11a2,3
> 1978-07-29
> kif_004c.jpg
12a5,6
> 2004-08-22
> p1000055.jpg
13a8,9
> 2007-01-18
> mov00843.mpg
14a11,12
> 2015-03-15
> dsc00959.jpg

Solutions by @nickandbro:

Created by: @mcr05 Tweet

60 active golfers, 185 entries

Solutions by @nickandbro: