#include <stdio.h>
#include <string.h>
int main (void)
{
int x, y, z, a;
char c[100];
for (x; x > 0; --x)
{
a = 0;
for (z = 0; c[z] != '0'; ++z)
{
if(c[z]=='A'|| c[z]=='D'|| c[z]=='O'|| c[z]=='P'|| c[z]=='Q'|| c[z]=='R')
{
++a;
}
if (c[z] == 'B')
{
a = a + 2;
}
}
}
return 0;
}
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