NEED ANSWER ASAP PLEASE THANK YOU !!!

it is for lab techniques

Regular Expression Matcher Enter a string and a pattern, and the part of the string matched by the pattern will be highlighted, like this. If the pattern matches a zero-width string, the location is marked with an arrow. This arrow marks the zero-width space between two m' chaructors m.m. String: Pattern: Save to Past Matches Mark match with angle brackets, like this Your answer will appear here. Expression Characters Match Examples Practice Exercises Past Matches Table of Expression Characters (space indicated by ) Symbol Meaning Example Pattern Matehes Does Not Match any one character abe, ace, a0e ae, able, amble [list] any one character on list abede abe, ace, ade a0e, ne, age, able I'"list any one character not on list laeioul A. b, c, d, E, +, ?- a, e, i, o, u, y zero or more of match to left ab ab, anaab, b bb, ba, aaaaaaaaba beginning of line na a line starting with "a" any other first character end of line zs a line ending in "2" any other last character Backslash escapes the next character: "" matches a period, and "*" matches an asterisk. Most other characters match themselves: "e" matches an "e", for example