Read the first three words of the text inside a variable

hi
how can read the first 3 words of the text inside a variable $2 and if that 3 words = "123" then show messagebox "that 3 words is 123" else show messagebox "that 3 words is other words"?
thanks

thanks i find 😁

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StrCpy $2 "$2" 4
${If} $2 != reza
MessageBox MB_OK "Problem" IDOK cance1
cance1:
goto end0
${EndIf}
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end0:
SectinEnd