Regular Expressions 101

Positive Lookahead(?=[^\s]{0,2}D)

Negated Character Class[^\s]{0,2}

{0,2}matches between 0 and 2 characters outside the set below:

\sany whitespace character

Dthe literal D (68₁₀ / 104₈ / 44₁₆) (case sensitive)

Positive Lookahead(?=[^\s]{0,2}E)

Negated Character Class[^\s]{0,2}

{0,2}matches between 0 and 2 characters outside the set below:

\sany whitespace character

Ethe literal E (69₁₀ / 105₈ / 45₁₆) (case sensitive)

.any character (except for line terminators)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

(?=[^\s]{0,2}D)(?=[^\s]{0,2}E)...

New

DEA or ESD or DZE or PDE
DFA or ESC or VZE or DPe

DEA or ESD or DZE or PDE
DFA or ESC or VZE or DPe