Hi

In one cell I have the following text:

H12345 West Atlantic (GMDSS Metarea IV) 0430z 1030z 1630z 2230z
H123456 Tropical Atl. 0415z 1015z 1615z 2215z
Tips H11111 East Pacific (GMDSS Metarea XII) 0545z 1145z 1745z 2345z
H022220 NE Pacific 0430z 1030z 1630z 2230z
Hi Lo not H033333 N. Mid-Pacific 0445z 1045z 1645z
H44444 Mexico highseas 0400z 1000z 1600z 2200z
New H50500 S. Mid-Pacific 0515z 1115z 1715z 2315z
H012345 Peru Highseas (GMDSS Metarea XVI) 0515z

How to filter the following items: (search string = 1 letter + 5/6 numbers)

H12345
H123456
H11111
H022220
H033333
H44444
H50500
H012345

I am looking for suggestions