Regular Expressions 101

^start of string

.any Unicode character (except for line terminators)

zthe literal z (122₁₀ / 172₈ / 7A₁₆) (case sensitive)

$end of string, or before its final line terminator

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Search reference

Regular Expression

^....z$

reedz

#Write a regular expression which would find all words which have exactly 5 letters in them, of which the last letter is a "z".