SQL & PL/SQL :: Retrieve Records Of 2 Way Transaction

I want Query on this table. EXAMPLE TABLE:

SENDER RECEIVER AMOUNT

A B 1000
B C 2000
A D 3000
C A 3000
B A 4000
A B 5000
A B 1000
B C 2000
C A 3000
B A 4000
A B 5000
A C 10000

Dynamically I am giving user name A. I want to retrieve the data how much money user B taken from user A and how much money user B given to A lly for C and D.

CONDITION: I want to retrieve the records of 2 way transaction that means user A sent money to user B and user B must sent money to user A. I don't want one way transaction records i.e user A sent money to D but user A didn't get money from user D like this records.

OUTPUT LIKE:

USER MONEY_TAKEN_FROM_A MONEY_GIVEN_TO_A
B 12000 8000
C 10000 6000