#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?m)\b(?<pool>([A-Z])\2{0,2})(?<number>(\d{1,2}(?!\d)|100))\b"
Local $sString = "A" & @CRLF & _
"1" & @CRLF & _
"A1" & @CRLF & _
"A2" & @CRLF & _
"A3" & @CRLF & _
"A4" & @CRLF & _
"A5" & @CRLF & _
"A6" & @CRLF & _
"A7" & @CRLF & _
"A8" & @CRLF & _
"A9" & @CRLF & _
"A10" & @CRLF & _
"A11" & @CRLF & _
"A12" & @CRLF & _
"A13" & @CRLF & _
"A14" & @CRLF & _
"A15" & @CRLF & _
"A16" & @CRLF & _
"A17" & @CRLF & _
"A18" & @CRLF & _
"A19" & @CRLF & _
"A20" & @CRLF & _
"A21" & @CRLF & _
"A22" & @CRLF & _
"A23" & @CRLF & _
"A24" & @CRLF & _
"A25" & @CRLF & _
"A26" & @CRLF & _
"A27" & @CRLF & _
"A28" & @CRLF & _
"A29" & @CRLF & _
"A30" & @CRLF & _
"A31" & @CRLF & _
"A32" & @CRLF & _
"A33" & @CRLF & _
"A34" & @CRLF & _
"A35" & @CRLF & _
"A36" & @CRLF & _
"A37" & @CRLF & _
"A38" & @CRLF & _
"A39" & @CRLF & _
"A40" & @CRLF & _
"A41" & @CRLF & _
"A42" & @CRLF & _
"A43" & @CRLF & _
"A44" & @CRLF & _
"A45" & @CRLF & _
"A46" & @CRLF & _
"A47" & @CRLF & _
"A48" & @CRLF & _
"A49" & @CRLF & _
"A50" & @CRLF & _
"A51" & @CRLF & _
"A52" & @CRLF & _
"A53" & @CRLF & _
"A54" & @CRLF & _
"A55" & @CRLF & _
"A56" & @CRLF & _
"A57" & @CRLF & _
"A58" & @CRLF & _
"A59" & @CRLF & _
"A60" & @CRLF & _
"A61" & @CRLF & _
"A62" & @CRLF & _
"A63" & @CRLF & _
"A64" & @CRLF & _
"A65" & @CRLF & _
"A66" & @CRLF & _
"A67" & @CRLF & _
"A68" & @CRLF & _
"A69" & @CRLF & _
"A70" & @CRLF & _
"A71" & @CRLF & _
"A72" & @CRLF & _
"A73" & @CRLF & _
"A74" & @CRLF & _
"A75" & @CRLF & _
"A76" & @CRLF & _
"A77" & @CRLF & _
"A78" & @CRLF & _
"A79" & @CRLF & _
"A80" & @CRLF & _
"A81" & @CRLF & _
"A82" & @CRLF & _
"A83" & @CRLF & _
"A84" & @CRLF & _
"A85" & @CRLF & _
"A86" & @CRLF & _
"A87" & @CRLF & _
"A88" & @CRLF & _
"A89" & @CRLF & _
"A90" & @CRLF & _
"A91" & @CRLF & _
"A92" & @CRLF & _
"A93" & @CRLF & _
"A94" & @CRLF & _
"A95" & @CRLF & _
"A96" & @CRLF & _
"A97" & @CRLF & _
"A98" & @CRLF & _
"A99" & @CRLF & _
"A100" & @CRLF & _
"A101" & @CRLF & _
"A102" & @CRLF & _
"A103" & @CRLF & _
"AA1" & @CRLF & _
"AA2" & @CRLF & _
"AA3" & @CRLF & _
"AA4" & @CRLF & _
"AA5" & @CRLF & _
"AA6" & @CRLF & _
"AA7" & @CRLF & _
"AA8" & @CRLF & _
"AA9" & @CRLF & _
"AA10" & @CRLF & _
"AA11" & @CRLF & _
"AA12" & @CRLF & _
"AA13" & @CRLF & _
"AA14" & @CRLF & _
"AA15" & @CRLF & _
"AA16" & @CRLF & _
"AA17" & @CRLF & _
"AA18" & @CRLF & _
"AA19" & @CRLF & _
"AA20" & @CRLF & _
"AA21" & @CRLF & _
"AA22" & @CRLF & _
"AA23" & @CRLF & _
"AA24" & @CRLF & _
"AA25" & @CRLF & _
"AA26" & @CRLF & _
"AA27" & @CRLF & _
"AA28" & @CRLF & _
"AA29" & @CRLF & _
"AA30" & @CRLF & _
"AA31" & @CRLF & _
"AA32" & @CRLF & _
"AA33" & @CRLF & _
"AA34" & @CRLF & _
"AA35" & @CRLF & _
"AA36" & @CRLF & _
"AA37" & @CRLF & _
"AA38" & @CRLF & _
"AA39" & @CRLF & _
"AA40" & @CRLF & _
"AA41" & @CRLF & _
"AA42" & @CRLF & _
"AA43" & @CRLF & _
"AA44" & @CRLF & _
"AA45" & @CRLF & _
"AA46" & @CRLF & _
"AA47" & @CRLF & _
"AA48" & @CRLF & _
"AA49" & @CRLF & _
"AA50" & @CRLF & _
"AA51" & @CRLF & _
"AA52" & @CRLF & _
"AA53" & @CRLF & _
"AA54" & @CRLF & _
"AA55" & @CRLF & _
"AA56" & @CRLF & _
"AA57" & @CRLF & _
"AA58" & @CRLF & _
"AA59" & @CRLF & _
"AA60" & @CRLF & _
"AA61" & @CRLF & _
"AA62" & @CRLF & _
"AA63" & @CRLF & _
"AA64" & @CRLF & _
"AA65" & @CRLF & _
"AA66" & @CRLF & _
"AA67" & @CRLF & _
"AA68" & @CRLF & _
"AA69" & @CRLF & _
"AA70" & @CRLF & _
"AA71" & @CRLF & _
"AA72" & @CRLF & _
"AA73" & @CRLF & _
"AA74" & @CRLF & _
"AA75" & @CRLF & _
"AA76" & @CRLF & _
"AA77" & @CRLF & _
"AA78" & @CRLF & _
"AA79" & @CRLF & _
"AA80" & @CRLF & _
"AA81" & @CRLF & _
"AA82" & @CRLF & _
"AA83" & @CRLF & _
"AA84" & @CRLF & _
"AA85" & @CRLF & _
"AA86" & @CRLF & _
"AA87" & @CRLF & _
"AA88" & @CRLF & _
"AA89" & @CRLF & _
"AA90" & @CRLF & _
"AA91" & @CRLF & _
"AA92" & @CRLF & _
"AA93" & @CRLF & _
"AA94" & @CRLF & _
"AA95" & @CRLF & _
"AA96" & @CRLF & _
"AA97" & @CRLF & _
"AA98" & @CRLF & _
"AA99" & @CRLF & _
"AA100" & @CRLF & _
"AA101" & @CRLF & _
"AA102" & @CRLF & _
"AA103" & @CRLF & _
"AAA1" & @CRLF & _
"AAA2" & @CRLF & _
"AAA3" & @CRLF & _
"AAA4" & @CRLF & _
"AAA5" & @CRLF & _
"AAA6" & @CRLF & _
"AAA7" & @CRLF & _
"AAA8" & @CRLF & _
"AAA9" & @CRLF & _
"AAA10" & @CRLF & _
"AAA11" & @CRLF & _
"AAA12" & @CRLF & _
"AAA13" & @CRLF & _
"AAA14" & @CRLF & _
"AAA15" & @CRLF & _
"AAA16" & @CRLF & _
"AAA17" & @CRLF & _
"AAA18" & @CRLF & _
"AAA19" & @CRLF & _
"AAA20" & @CRLF & _
"AAA21" & @CRLF & _
"AAA22" & @CRLF & _
"AAA23" & @CRLF & _
"AAA24" & @CRLF & _
"AAA25" & @CRLF & _
"AAA26" & @CRLF & _
"AAA27" & @CRLF & _
"AAA28" & @CRLF & _
"AAA29" & @CRLF & _
"AAA30" & @CRLF & _
"AAA31" & @CRLF & _
"AAA32" & @CRLF & _
"AAA33" & @CRLF & _
"AAA34" & @CRLF & _
"AAA35" & @CRLF & _
"AAA36" & @CRLF & _
"AAA37" & @CRLF & _
"AAA38" & @CRLF & _
"AAA39" & @CRLF & _
"AAA40" & @CRLF & _
"AAA41" & @CRLF & _
"AAA42" & @CRLF & _
"AAA43" & @CRLF & _
"AAA44" & @CRLF & _
"AAA45" & @CRLF & _
"AAA46" & @CRLF & _
"AAA47" & @CRLF & _
"AAA48" & @CRLF & _
"AAA49" & @CRLF & _
"AAA50" & @CRLF & _
"AAA51" & @CRLF & _
"AAA52" & @CRLF & _
"AAA53" & @CRLF & _
"AAA54" & @CRLF & _
"AAA55" & @CRLF & _
"AAA56" & @CRLF & _
"AAA57" & @CRLF & _
"AAA58" & @CRLF & _
"AAA59" & @CRLF & _
"AAA60" & @CRLF & _
"AAA61" & @CRLF & _
"AAA62" & @CRLF & _
"AAA63" & @CRLF & _
"AAA64" & @CRLF & _
"AAA65" & @CRLF & _
"AAA66" & @CRLF & _
"AAA67" & @CRLF & _
"AAA68" & @CRLF & _
"AAA69" & @CRLF & _
"AAA70" & @CRLF & _
"AAA71" & @CRLF & _
"AAA72" & @CRLF & _
"AAA73" & @CRLF & _
"AAA74" & @CRLF & _
"AAA75" & @CRLF & _
"AAA76" & @CRLF & _
"AAA77" & @CRLF & _
"AAA78" & @CRLF & _
"AAA79" & @CRLF & _
"AAA80" & @CRLF & _
"AAA81" & @CRLF & _
"AAA82" & @CRLF & _
"AAA83" & @CRLF & _
"AAA84" & @CRLF & _
"AAA85" & @CRLF & _
"AAA86" & @CRLF & _
"AAA87" & @CRLF & _
"AAA88" & @CRLF & _
"AAA89" & @CRLF & _
"AAA90" & @CRLF & _
"AAA91" & @CRLF & _
"AAA92" & @CRLF & _
"AAA93" & @CRLF & _
"AAA94" & @CRLF & _
"AAA95" & @CRLF & _
"AAA96" & @CRLF & _
"AAA97" & @CRLF & _
"AAA98" & @CRLF & _
"AAA99" & @CRLF & _
"AAA100" & @CRLF & _
"AAA101" & @CRLF & _
"AAA102" & @CRLF & _
"AAA103"
Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYGLOBALFULLMATCH)
Local $aFullArray[0]
For $i = 0 To UBound($aArray) -1
_ArrayConcatenate($aFullArray, $aArray[$i])
Next
$aArray = $aFullArray
; Present the entire match result
_ArrayDisplay($aArray, "Result")
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm