regex101: CURP de México

^start of string

Group 1([A-Z][AEIOUX][A-Z]{2}\d{2}(?:0[1-9]|1[0-2])(?:0[1-9][12]\d|3[01])[HM](?:AS|B[CS]|C[CLMSH]|D[FG]|G[TR]|HG|JC|M[CNS]|N[ETL]|OC|PL|Q[TR]|S[PLR]|T[CSL]|VZ|YN|ZS)[B-DF-HJ-NP-TV-Z]{3}[A-Z\d])

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Character Class[AEIOUX]

Athe literal A (65₁₀ / 101₈ / 41₁₆) (case sensitive)

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

Ithe literal I (73₁₀ / 111₈ / 49₁₆) (case sensitive)

Othe literal O (79₁₀ / 117₈ / 4F₁₆) (case sensitive)

Uthe literal U (85₁₀ / 125₈ / 55₁₆) (case sensitive)

Xthe literal X (88₁₀ / 130₈ / 58₁₆) (case sensitive)

Character Class[A-Z]{2}

{2}matches exactly 2 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\d{2}a digit, repeated exactly 2 times

Non-Capturing Group(?:0[1-9]|1[0-2])

1st Alternative0[1-9]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

Character Class[1-9]

1-9one character from 1 (49₁₀) to 9 (57₁₀)

2nd Alternative1[0-2]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[0-2]

0-2one character from 0 (48₁₀) to 2 (50₁₀)

Non-Capturing Group(?:0[1-9][12]\d|3[01])

1st Alternative0[1-9][12]\d

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

Character Class[1-9]

1-9one character from 1 (49₁₀) to 9 (57₁₀)

Character Class[12]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

\da digit

2nd Alternative3[01]

3the literal 3 (51₁₀ / 63₈ / 33₁₆)

Character Class[01]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[HM]

Hthe literal H (72₁₀ / 110₈ / 48₁₆) (case sensitive)

Mthe literal M (77₁₀ / 115₈ / 4D₁₆) (case sensitive)

Non-Capturing Group(?:AS|B[CS]|C[CLMSH]|D[FG]|G[TR]|HG|JC|M[CNS]|N[ETL]|OC|PL|Q[TR]|S[PLR]|T[CSL]|VZ|YN|ZS)

1st AlternativeAS

ASthe literal text AS (case sensitive)

2nd AlternativeB[CS]

Bthe literal B (66₁₀ / 102₈ / 42₁₆) (case sensitive)

Character Class[CS]

Cthe literal C (67₁₀ / 103₈ / 43₁₆) (case sensitive)

Sthe literal S (83₁₀ / 123₈ / 53₁₆) (case sensitive)

3rd AlternativeC[CLMSH]

Cthe literal C (67₁₀ / 103₈ / 43₁₆) (case sensitive)

Character Class[CLMSH]

Cthe literal C (67₁₀ / 103₈ / 43₁₆) (case sensitive)

Lthe literal L (76₁₀ / 114₈ / 4C₁₆) (case sensitive)

Mthe literal M (77₁₀ / 115₈ / 4D₁₆) (case sensitive)

Sthe literal S (83₁₀ / 123₈ / 53₁₆) (case sensitive)

Hthe literal H (72₁₀ / 110₈ / 48₁₆) (case sensitive)

4th AlternativeD[FG]

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

Character Class[FG]

Fthe literal F (70₁₀ / 106₈ / 46₁₆) (case sensitive)

Gthe literal G (71₁₀ / 107₈ / 47₁₆) (case sensitive)

5th AlternativeG[TR]

Gthe literal G (71₁₀ / 107₈ / 47₁₆) (case sensitive)

Character Class[TR]

6th AlternativeHG

7th AlternativeJC

8th AlternativeM[CNS]

9th AlternativeN[ETL]

10th AlternativeOC

11th AlternativePL

12th AlternativeQ[TR]

13th AlternativeS[PLR]

14th AlternativeT[CSL]

15th AlternativeVZ

16th AlternativeYN

17th AlternativeZS

Character Class[B-DF-HJ-NP-TV-Z]{3}

Character Class[A-Z\d]

Group 2(\d)

$end of string

Global pattern flags

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

Search reference

Regular Expression

^([A-Z][AEIOUX][A-Z]{2}\d{2}(?:0[1-9]|1[0-2])(?:0[1-9][12]\d|3[01])[HM](?:AS|B[CS]|C[CLMSH]|D[FG]|G[TR]|HG|JC|M[CNS]|N[ETL]|OC|PL|Q[TR]|S[PLR]|T[CSL]|VZ|YN|ZS)[B-DF-HJ-NP-TV-Z]{3}[A-Z\d])(\d)$

New

RICJ750331HDFVMN04