9
9 2 7 4
0 0 1 0
9 0 8 0
1 0 1 3
8 0 8 3
1 3 8 3
7 4 5 6
8 3 8 4
9 4 8 4

第一篇题解输入这组数据的答案为：

Invalid command
red car;NA;no;no
blue car;NA;no;no
red car;NA;no;no
blue car;NA;no;no
red car;blue car;no;no
Invalid command
Invalid command
blue captain;NA;no;no

但正确答案为：

Invalid command
red car;NA;no;no
blue car;NA;no;no
red car;NA;no;no
blue car;NA;no;no
red car;blue car;no;no
Invalid command
Invalid command
blue captain;NA;yes;no