Reg expression help

[187]

Hi Alteryx enginner,

what should i put for regular expression to parse the item number that I wanted?

data

TC - 1.1 HELLO WORLD

TC - 1.5 1.6 1.7 WHATEVER 2023-2020

I WANT TO HAVE THE RESULT LIKE

ITEM NO   

1.1

1.5

1.6

1.7

OR IF CAN'T

ITEM NO

1.1 

1.5 1.6 1.7

[JosephSerpis]

Hi @187 here is one way to tackle this challege

[Felipe_Ribeir0]

Hi @187 

One way of doing this