n, c, v, *L = map(int, open(0).read().split())
g = [[] for _ in range(n)]
for s, t, y, m in zip(L, L[v:], L[2 * v:], L[3 * v:]):
	g[s - 1].append((t - 1, y, m))

dp = [[1 << 30] * (c + 1) for _ in range(n)]
dp[0][c] = 0
for f in range(n):
	for t, y, m in g[f]:
		for i in range(y, c + 1):
			if dp[f][i] + m < dp[t][i - y]:
				dp[t][i - y] = dp[f][i] + m
ans = min(dp[-1])
print(ans if ans != 1 << 30 else -1)