1 #include <iostream>
2 #include <string>
3 #define MAXN 27
4 using namespace std;
5
6 short map[MAXN];
7 short cul[MAXN];
8
9 int main()
10 {
11 //freopen("acm.acm","r",stdin);
12 int test;
13 int time;
14 int wait;
15 string s;
16 map[0] = 1;
17 map[1] = 1;
18 map[2] = 1;
19
20 map[3] = 2;
21 map[4] = 2;
22 map[5] = 2;
23
24 map[6] = 3;
25 map[7] = 3;
26 map[8] = 3;
27
28 map[9] = 4;
29 map[10] = 4;
30 map[11] = 4;
31
32 map[12] = 5;
33 map[13] = 5;
34 map[14] = 5;
35
36 map[15] = 6;
37 map[16] = 6;
38 map[17] = 6;
39 map[18] = 6;
40
41 map[19] = 7;
42 map[20] = 7;
43 map[21] = 7;
44
45 map[22] = 8;
46 map[23] = 8;
47 map[24] = 8;
48 map[25] = 8;
49
50 // cul[0] = 1;
51 cul[1] = 1;
52 cul[2] = 2;
53 cul[3] = 3;
54
55 cul[4] = 1;
56 cul[5] = 2;
57 cul[6] = 3;
58
59 cul[7] = 1;
60 cul[8] = 2;
61 cul[9] = 3;
62
63 cul[10] = 1;
64 cul[11] = 2;
65 cul[12] = 3;
66
67 cul[13] = 1;
68 cul[14] = 2;
69 cul[15] = 3;
70
71 cul[16] = 1;
72 cul[17] = 2;
73 cul[18] = 3;
74 cul[19] = 4;
75
76 cul[20] = 1;
77 cul[21] = 2;
78 cul[22] = 3;
79
80 cul[23] = 1;
81 cul[24] = 2;
82 cul[25] = 3;
83 cul[26] = 4;
84 cin>>test;
85 while(test --)
86 {
87 cin>>time>>wait;
88 getchar();
89 getline(cin,s);
90 // cout<<s<<endl;
91 int sum = 0;
92 int i;
93 for(i = 0; i < s.length(); ++ i)
94 {
95 if(s[i] == ' ')
96 {
97 sum += time;
98 }
99 else if(i != 0 && map[s[i-1] - 'A'] != ' ' && map[s[i]-'A'] == map[s[i-1]-'A'])
100 {
101 sum += wait;
102 sum += cul[s[i]-'A'+1]*time;
103 }
104 else
105 {
106 sum += cul[s[i]-'A'+1]*time;
107 }
108 }
109 cout<<sum<<endl;
110 }
111 }
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