Visual Code(data=example):

Search Text in optgroup.txt

Enter search string:

Visual Code(data=input box):

then to see the Example

Age,Female,Male 0~10,5,6 11~20,15,14 21~30,20,22 31~40,25,24 41~50,25,28 51~60,30,26 61~70,20,18 71~80,15,16 81~90,10,12

for