Please note that a DA Number is composed of a year and a number. The year part is the first 4 digits of the DA Number, and the number part is the last 3-4 digits.
For example, the DA Number of RD2000123A can be read as: RD2000123A - year part is 2000 RD2000123A - number part is 123
Other characters such as 'RD' and 'A' are ignored in the input below.
Year
Number
