98 2@a\(b*\)c\1d@abbcbbbd
100 2@a\(\([bc]\)\2\)*d@abbccd
101 2@a\(\([bc]\)\2\)*d@abbcbd
102 2@a\(\(b\)*\2\)*d@abbbd
106 2@\(a\)\1bc*d@aabcccd
107 2@\(a\)\1bc*[ce]d@aabcccd
108 2@^\(a\)\1b\(c\)*cd$@aabcccd
204 1@a[[.notdef.]]b@ECOLLATE
207 2@a[[:notdef:]]c@ECTYPE
211 2@a[[:alpha,:]@ECTYPE
215 2@a[[:alphabet:]]@ECTYPE
225 0@[[:xdigit:]]+@p0f3Cq
236 0@a[ab]{20}@aaaaabaaaabaaaabaaaab
237 0@a[ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab]@aaaaabaaaabaaaabaaaab
238 0@a[ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab][ab](wee|week)(knights|night)@aaaaabaaaabaaaabaaaabweeknights
239 0@12345678901234567890123456789@a12345678901234567890123456789b
240 0@123456789012345678901234567890@a123456789012345678901234567890b
241 0@1234567890123456789012345678901@a1234567890123456789012345678901b
242 0@12345678901234567890123456789012@a12345678901234567890123456789012b
243 0@123456789012345678901234567890123@a123456789012345678901234567890123b
244 0@1234567890123456789012345678901234567890123456789012345678901234567890@a1234567890123456789012345678901234567890123456789012345678901234567890b
245 0@[ab][cd][ef][gh][ij][kl][mn]@xacegikmoq
246 0@[ab][cd][ef][gh][ij][kl][mn][op]@xacegikmoq
247 0@[ab][cd][ef][gh][ij][kl][mn][op][qr]@xacegikmoqy
248 0@[ab][cd][ef][gh][ij][kl][mn][op][q]@xacegikmoqy
263 0@(wee|week)(knights|night)@weeknights
264 0@(we|wee|week|frob)(knights|night|day)@weeknights
265 0@a[bc]d@xyzaaabcaababdacd
270 0@/\*.*\*/@/*x*/y/*z*/
271 0@/\*([^*]|\*[^/])*\*/@/*x*/
272 0@/\*([^*]|\*[^/])*\*/@/*x*/y/*z*/
273 0@/\*([^*]|\*[^/])*\*/@/*x**/y/*z*/
274 0@/\*([^*]|\*+[^*/])*\*+/@/*x*/
275 0@/\*([^*]|\*+[^*/])*\*+/@/*x*/y/*z*/
276 0@/\*([^*]|\*+[^*/])*\*+/@/*x**/y/*z*/
277 0@/\*([^*]|\*+[^*/])*\*+/@/*x****/y/*z*/
278 0@/\*([^*]|\*+[^*/])*\*+/@/*x**x*/y/*z*/
279 0@/\*([^*]|\*+[^*/])*\*+/@/*x***x/y/*z*/
306 2@[[:<:]]a.c[[:>:]]@axcd-dayc-dazce-abc
307 2@[[:<:]]a.c[[:>:]]@axcd-dayc-dazce-abc-q
308 2@[[:<:]]a.c[[:>:]]@axc-dayc-dazce-abc
309 2@[[:<:]]b.c[[:>:]]@a_bxc-byc_d-bzc-q
310 2@[[:<:]].x..[[:>:]]@y_xa_-_xb_y-_xc_-axdc
311 2@[[:<:]]a_b[[:>:]]@x_a_b
312 0@(A[1])|(A[2])|(A[3])|(A[4])|(A[5])|(A[6])|(A[7])|(A[8])|(A[9])|(A[A])@A1
313 0@abcdefghijklmnop@abcdefghijklmnop
314 0@abcdefghijklmnopqrstuv@abcdefghijklmnopqrstuv
315 0@CC[13]1|a{21}[23][EO][123][Es][12]a{15}aa[34][EW]aaaaaaa[X]a@CC11