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 5f1e0217becb80000692b9c4

Rural Post

Simple challenge to remove all but the post code on each line

Start file

RD 5 Gore 9775
RD 6 Gore 9776
RD 7 Gore 9777
RD 1 Great Barrier Island 0991
RD 1 Greta Valley 7387
RD 1 Greytown 5794
RD 1 Hamilton 3281
RD 2 Hamilton 3282

End file

9775
9776
9777
0991
7387
5794
3281
3282

View Diff

1,8c1,8
< RD 5 Gore 9775
< RD 6 Gore 9776
< RD 7 Gore 9777
< RD 1 Great Barrier Island 0991
< RD 1 Greta Valley 7387
< RD 1 Greytown 5794
< RD 1 Hamilton 3281
< RD 2 Hamilton 3282
---
> 9775
> 9776
> 9777
> 0991
> 7387
> 5794
> 3281
> 3282

Solutions by @Chenrui15958704:

Created by: @ctmusicnz Tweet

1072 active golfers, 4368 entries

Solutions by @Chenrui15958704:

9

#114 - Chenrui / @Chenrui15958704

12/29/2020 at 03:09AM

10

#>398 - Chenrui / @Chenrui15958704

12/29/2020 at 03:03AM

11

#>497 - Chenrui / @Chenrui15958704

12/29/2020 at 03:01AM

13

#>607 - Chenrui / @Chenrui15958704

12/29/2020 at 02:58AM

14

#>690 - Chenrui / @Chenrui15958704

12/29/2020 at 02:53AM

15

#>730 - Chenrui / @Chenrui15958704

12/29/2020 at 02:48AM

24

#>886 - Chenrui / @Chenrui15958704

12/29/2020 at 02:42AM

29

#>967 - Chenrui / @Chenrui15958704

12/29/2020 at 02:30AM

35

#>1009 - Chenrui / @Chenrui15958704

12/29/2020 at 01:59AM

45

#>1030 - Chenrui / @Chenrui15958704

12/29/2020 at 01:28AM

52

#>1040 - Chenrui / @Chenrui15958704

12/29/2020 at 01:54AM