Non-Capturing Group(?:[Uu]nit|[Ss]tudio|[Ff]lat)? ?repeats the group contents below at most once:
Uthe literal U (8510 / 1258 / 5516) (case sensitive)
uthe literal u (11710 / 1658 / 7516) (case sensitive)
nitthe literal text nit (case sensitive) Sthe literal S (8310 / 1238 / 5316) (case sensitive)
sthe literal s (11510 / 1638 / 7316) (case sensitive)
tudiothe literal text tudio (case sensitive) Fthe literal F (7010 / 1068 / 4616) (case sensitive)
fthe literal f (10210 / 1468 / 6616) (case sensitive)
latthe literal text lat (case sensitive) \s{0,5}a Unicode whitespace character, repeated between 0 and 5 times
\d+a Unicode decimal digit, repeated at least once
*matches any number of characters from the set below:
&the literal & (3810 / 468 / 2616)
-the literal - (4510 / 558 / 2D16)
\w*a Unicode word character, repeated any number of times
\s*a Unicode whitespace character, repeated any number of times
Non-Capturing Group(?:[Ee]nd|[Gg]reen|[Cc]auseway|[Cc]heapside|[Cc]rescent|[Ss]treet|[Ll]ane|[Ww]alk|[Rr]oad|[Aa]venue|[Dd]rive|[Pp]ark|[Ww]ay|[Pp]lace|[Pp]arade|[Ii]ndustrial[Ee]state|[Tt]rading [Ee]state|[Hh]ouse|[Gg]reen) Ethe literal E (6910 / 1058 / 4516) (case sensitive)
ethe literal e (10110 / 1458 / 6516) (case sensitive)
ndthe literal text nd (case sensitive) Gthe literal G (7110 / 1078 / 4716) (case sensitive)
gthe literal g (10310 / 1478 / 6716) (case sensitive)
reenthe literal text reen (case sensitive) 3rd Alternative[Cc]auseway Cthe literal C (6710 / 1038 / 4316) (case sensitive)
cthe literal c (9910 / 1438 / 6316) (case sensitive)
ausewaythe literal text auseway (case sensitive) 4th Alternative[Cc]heapside Cthe literal C (6710 / 1038 / 4316) (case sensitive)
cthe literal c (9910 / 1438 / 6316) (case sensitive)
heapsidethe literal text heapside (case sensitive) 5th Alternative[Cc]rescent Cthe literal C (6710 / 1038 / 4316) (case sensitive)
cthe literal c (9910 / 1438 / 6316) (case sensitive)
rescentthe literal text rescent (case sensitive) Sthe literal S (8310 / 1238 / 5316) (case sensitive)
sthe literal s (11510 / 1638 / 7316) (case sensitive)
treetthe literal text treet (case sensitive) Lthe literal L (7610 / 1148 / 4C16) (case sensitive)
lthe literal l (10810 / 1548 / 6C16) (case sensitive)
anethe literal text ane (case sensitive) Wthe literal W (8710 / 1278 / 5716) (case sensitive)
wthe literal w (11910 / 1678 / 7716) (case sensitive)
alkthe literal text alk (case sensitive) 10th Alternative[Aa]venue 15th Alternative[Pp]arade 16th Alternative[Ii]ndustrial[Ee]state 17th Alternative[Tt]rading [Ee]state Non-Capturing Group(?:\s{1,5}\w+){0,5} \s{0,5}a Unicode whitespace character, repeated between 0 and 5 times
{1,2}the literal (3210 / 408 / 2016) , repeated between 1 and 2 times
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