How to make a macro who will decrease number in a cell in column C
(Worksheet 1) for amount of cell in column C (Worksheet 2) depending on code
(column B Worksheet 2) and (column A Worksheet 1)

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Befo

Worksheet 1:

A B C D
1 100 aaaaaaaaaaaa 5 GGG
2 101 BBBBBBBB 6 GGG
3 102 CCCCCCCC 10 GGG
4 103 DDDDDDDD 3 GGG
5 104 EEEEEEEEEE 2 GGG


Worksheet 2:

A B C D
1 1. 102 1 xxxxx
2 2. 103 2 xxxxx

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After:

Worksheet 1:

A B C D
1 100 aaaaaaaaaaaa 5 GGG
2 101 BBBBBBBB 6 GGG
3 102 CCCCCCCC 9 GGG
4 103 DDDDDDDD 1 GGG
5 104 EEEEEEEEEE 2 GGG