#include int strcmp(char s[], char t[]) { int i; for (i = 0;; i++) { if (s[i] == '\0' && t[i] == '\0') return 0; if (t[i] == '\0') return 1; if (s[i] == '\0') return -1; if (s[i] > t[i]) return 1; if (s[i] < t[i]) return -1; } } int h[750005], l; char s[750005][151]; int n; int comp_h(int a, int b) { return strcmp(s[h[a]], s[h[b]]); } void swap_h(int a, int b) { int f = h[a]; h[a] = h[b]; h[b] = f; return; } void push(int ne) { h[l] = ne; int p = l++; for (; p > 0; p = (p - 1) / 2) if (comp_h((p - 1) / 2, p) > 0) swap_h((p - 1) / 2, p); return; } int pop() { swap_h(0, --l); int p = 0; for (;;) { if (2 * p + 2 < l) { if (comp_h(2 * p + 1, 2 * p + 2) > 0) { if (comp_h(p, 2 * p + 2) > 0) swap_h(p, 2 * p + 2); p = 2 * p + 2; } else { if (comp_h(p, 2 * p + 1) > 0) swap_h(p, 2 * p + 1); p = 2 * p + 1; } } else if (2 * p + 1 < l) { if (comp_h(p, 2 * p + 1) > 0) swap_h(p, 2 * p + 1); p = 2 * p + 1; } else break; } return h[l]; } void push_s(char x[], int xx, char y[], int yy, char z[], int zz) { int i, len = 0; for (i = 0; i <= xx; i++) s[n][len++] = x[i]; for (i = 0; i <= yy; i++) s[n][len++] = y[i]; for (i = 0; i <= zz; i++) s[n][len++] = z[i]; s[n++][len] = '\0'; return; } char x[64], y[64], z[64]; int main() { scanf("%s%s%s", x, y, z); int i, j, k; n = 0; for (i = 0; x[i] != '\0'; i++) { for (j = 0; y[j] != '\0'; j++) { for (k = 0; z[k] != '\0'; k++) { push_s(x, i, y, j, z, k); push_s(x, i, z, k, y, j); push_s(y, j, x, i, z, k); push_s(y, j, z, k, x, i); push_s(z, k, x, i, y, j); push_s(z, k, y, j, x, i); } } } l = 0; for (i = 0; i < n; i++) push(i); int ans = 1; k = pop(); while (l > 0) { i = pop(); if (strcmp(s[i], s[k]) > 0) ans++; k = i; } printf("%d\n", ans); return 0; }