All problems from Colombian National Contest 2009 are solved!
[andmenj-acm.git] / 608 - Counterfeit Dollar / in.txt
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2 ABCD EFGH even
3 ABCI EFJK up
4 ABIJ EFGH even
6 ABC EDF up
7 AEC BDF up
8 ABE CDF up
10 ABC EDF down
11 EBC ADF down
12 ABE CDF down