tingker, It looks like you want someone to write your macro for you. "I need help ..." implies you have tried and failed.
I'll give you some code to get you started:
Code:
Sub ScratchMacro()
'A basic Word macro coded by Greg Maxey
Dim arrNums() As String
Dim lngIndex As Long
arrNums = Split("QHBB19VKSPW0NRLPU792|MRQFVW0WXN400MH9D416|JHURQ0VND7Q45PUBN011|RACAAYRWYBX840BJU005|" _
& "PYZL7DR3NME4N5LEB490|CFWSPWA9MA96RS75K298|RYRXH35AK3BHFUGZN987|NPQVJ33EUY66QC0TD738|" _
& "VLDTH09A33AKJ70NJ153|XWXWU30WZACA7CEBQ776|GTST08D3XR52JCCCE566|TVLCRCUPE6ELKC0U4018|" _
& "TRYXRUWC3K2GA7249398|JKSG4XX7B4609ZB5K909|CYNFF3LERUXF2S9KS589|AZGRNTJC2HLJCJH4K507|" _
& "JBPUKJ2JDYHN24R23272|VJPGVMP2JXX8J12EZ883|BUFQK2RMQHMQ5A4JF577|NQDTZ9DLLE8STZSN9996|" _
& "QUZE112HEU5Q8AE5S194|HMXZQ7WTRNY2KSLBF035", "|")
Dim oRng As Word.Range
lngIndex = 0
Set oRng = ActiveDocument.Range
With oRng.Find
.Highlight = True
While .Execute
oRng.Text = arrNums(lngIndex)
oRng.Collapse wdCollapseEnd
lngIndex = lngIndex + 1
Wend
End With
End Sub