#include <cstdio>

char phn[20];

bool ry(int year)
{
    if (year % 400 == 0) return true;
    return (year % 4 == 0 && year % 100 != 0);
}

bool checkdate()
{
    int year = (phn[3]-'0') * 1000 + (phn[4]-'0') * 100 + (phn[5]-'0') * 10 + phn[6]-'0';
    if (year < 1980 || year > 2016) return false;
    int month = (phn[7]-'0') * 10 + phn[8]-'0';
    if (month < 1 || month > 12) return false;
    int day = (phn[9]-'0') * 10 + phn[10]-'0';
    if ((month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10 || month == 12) && day > 31) return false;
    if ((month == 4 || month == 6 || month == 9 || month == 11) && day > 30) return false;
    if (month == 2 && day > (ry(year)?29:28)) return false;
//    printf("%d %d %d\n",year,month,day);
    return true;
}

bool valid()
{
    short dis = phn[7] - phn[6];
    if (dis < -1 || dis > 1) return checkdate();
    for(int i = 8;i < 11;++i)
        if (phn[i] - phn[i - 1] != dis)
            return checkdate();
    return true;
}

int main()
{
    #ifdef local
//    freopen("phonenum_test.txt","r",stdin);
    #endif
    int T,n,a,b;
    long long ans;
    scanf("%d",&T);
    for(int i = 1;i <= T;++i)
    {
        ans = 0;
        scanf("%d%d%d",&n,&a,&b);gets(phn);
        for(int j = 1;j <= n;++j)
        {
            gets(phn);
            ans += (valid())?a:b;
        //    if (valid()) printf("valid:%s\n",phn);
        }
        printf("%I64d\n",ans);
    }
    return 0;
}