Email                   [a-zA-Z0-9+_\-\.]+@[0-9a-zA-Z][.\-0-9a-zA-Z]*\.[a-zA-Z]+
abc@gmail.com
xyz@yahoo.com
pqr@rediffmail.com
asd@redii.net

cc_visa                 4[0-9]{12}(?:[0-9]{3})?
987364322222423423
7654374654635332
67235654654263526354
4900000000000085
4900000000000086


cc_mastercard          5[1-5][0-9]{14}
5234525342534524
5234525342534523
5234525342534522
5234525342534521
5234525342534520

cc_discover              6011[0-9]{12}
6011121212121211
6011121212121212
6011121212121213
6011121212121214
6011121212121215

UUID      ([a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12})
a2123456-b111-c123-d123-e11111111111
a2123456-b111-c123-d123-e11111111112
a2123456-b111-c123-d123-e11111111113
a2123456-b111-c123-d123-e11111111114
a2123456-b111-c123-d123-e11111111115
a2123456-b111-c123-d123-e11111111116

SSN                     [0-9]{3}-[0-9]{2}-[0-9]{4}
5123-12-1234
623-12-1235
723-12-1236
123-12-1237
123-12-1238