Hi Q            Test case to be used for judging


The following input:

7
1 2 10 12 17 19 25 0 1 2 3 7 9 11 13
14 16 18 20 21 23 25 27 31 32 33 0
0 24 29 0 9 10 0 1 2 6 12 17 20 22
26 28 30 32 0 1 4 7 8 26 27 30 33 0


should produce the following output:

HI Q OUTPUT
54
214
0
32
11
29
68
END OF OUTPUT