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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define N 1000
#define ISNUM(c) (c >= '0' && c <= '9')
int main() {
char *buf, line[N];
int c, i, j, x, sum, nw, nr, w[100], r[100], sc[N];
sum = c = 0;
memset(sc, 0, N * sizeof(int));
while ((buf = fgets(line, N, stdin)) != NULL) {
nr = nw = 0;
sc[++c]++;
while (*buf != ':') buf++;
while (*buf != '|') {
buf++;
if (!ISNUM(*buf)) continue;
w[nw++] = atoi(buf);
while (ISNUM(*buf)) buf++;
}
while (*buf != '\n') {
buf++;
if (!ISNUM(*buf)) continue;
r[nr++] = atoi(buf);
while (ISNUM(*buf)) buf++;
}
for (x = 0, i = 0; i < nr; i++) {
for (j = 0; j < nw; j++) {
if (r[i] == w[j]) {
sc[(++x) + c] += sc[c];
break;
}
}
}
sum += sc[c];
}
printf("%d\n", sum);
return 0;
}
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