Load data from text file and move to inputbox object in applicaton

[#1]

for example I have a text file name abc.txt in root directory or where else, which has two columns and four rows, data is given below:

Col1 Col2

A 4

B 5

C 6

D 7

====================================

and in application I have four input box name A, B, C and D, now I want when I press the macro button

then its read abc.txt file and put the values in input boxes according to A,B,C & D.