In this assignment, you will write a program to process credit card and transaction records and identify
fraudulent transactions. Note that you do not need to be an anti-fraud expert to complete this assignment.
You are given a list of credit card records and transactions to be processed in the following format.
3tu2iywy 10000 800
ceww0p66 150 100
v0xyil5t 3000 500
vb3dtxp0 5000 300
xnwxw8tl 2000 800
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v5buvljyh0lg vb3dtxp0 2020:04:07:03:50:45 42
1yuy3noa2uxu xnwxw8tl 2020:04:08:04:16:20 729
gl3utnnwxf49 xnwxw8tl 2020:04:08:05:39:00 670
9mopqy3snk3h ceww0p66 2020:04:15:08:06:49 86
6hjqaydtmrq5 vb3dtxp0 2020:04:15:10:09:50 213
mlgtqk8oo74e ceww0p66 2020:04:15:13:45:29 95
u7s604f0u6bz xnwxw8tl 2020:04:22:15:30:43 799
2siil57yqe5k vb3dtxp0 2020:04:23:17:26:20 573
vzdg2z09t7zp v0xyil5t 2020:04:29:18:03:00 3489
n6lcvjyrhvwt 3tu2iywy 2020:04:29:23:07:00 4592