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Question

# If A is 12, then B must be 01 to 25
If A is 12, then B must be 01 to 25 State 12 = Sabah District Code: 01 = Tawau 02 = Lahad Datu 03 = Semporna 04 = Sandakan 05 = Kinabatangan 06 = Beluran - Labuk & Sugut 07 = Kota Kinabalu 08 = Ranau 09 = Kota Belud 10 = Tuaran

State 12 = Sabah
District Code:
01 = Tawau
02 = Lahad Datu
03 = Semporna
04 = Sandakan
05 = Kinabatangan
06 = Beluran - Labuk & Sugut
07 = Kota Kinabalu
08 = Ranau
09 = Kota Belud
10 = Tuaran
11 = Penampang
12 = Papar
13 = Kudat
14 = Kota Marudu
15 = Pitas
16 = Beaufort
17 = Kuala Penyu
18 = Sipitang
19 = Tenom
20 = Nabawan - Pensiangan
21 = Keningau
22 = Tambunan
23 = Kunak
24 = Tongod
25 = Putatan
#!end

A and B is user will fill in blank

Answer 1

The specification is to wide to make a code that will fulfill your vision.