请教小白兔和各位大侠:finger print

first finger print is on 09/16/05 code 3.
second finger print is on 02/20/06 code1.
priority date next month will be current.

请教小白兔和各位大侠:
do we need to take another code3 or not? why it is code1 not code3
Thanks very much!!!

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