### BUGGY CODE ###

import heapq

N, M, S = map(int, input().split())
Cost = [[[-1, -1] for _ in range(N)] for _ in range(N)]
Change = [[0]*2 for _ in range(N)]
A_m = 0
for i in range(M):
    u, v, a, b = map(int, input().split())
    A_m = max(A_m, a)
    Cost[u-1][v-1][0] = a
    Cost[u-1][v-1][1] = b
    Cost[v-1][u-1][0] = a
    Cost[v-1][u-1][1] = b
for i in range(N):
    c, d = map(int, input().split())
    Change[i][0] = c
    Change[i][1] = d
if S > A_m*N:
    S = A_m*N

def dijkstra(N, start, Cost, Change):
    Ans = [10**12]*N
    Ans[0] = 0
    minHeap = []
    used = [[10**12]*(A_m*N + 1) for _ in range(N)]
    used[start][S] = 0
    heapq.heappush(minHeap, (0, S, start))
    while minHeap:
        (c, hold, current) = heapq.heappop(minHeap)
        j = 1
        for i in range(N):
            if Ans[i] > c:
                j = 0
                break
        if j == 1:
            break
        for road in range(N):
            if Cost[current][road][0] != -1:
                if hold >= Cost[current][road][0]:
                    if used[road][hold - Cost[current][road][0]] > c + Cost[current][road][1]:
                        used[road][hold - Cost[current][road][0]] = c + Cost[current][road][1]
                        heapq.heappush(minHeap, (c + Cost[current][road][1], hold - Cost[current][road][0], road))
                    if Ans[road] > c + Cost[current][road][1]:
                        Ans[road] = c + Cost[current][road][1]
        if hold + Change[current][0] <= A_m*N:
            if used[current][hold + Change[current][0]] > c + Change[current][1]:
                heapq.heappush(minHeap, (c + Change[current][1], hold + Change[current][0], current))
    return Ans

T = dijkstra(N, 0, Cost, Change)
for i in T[1:]:
    print(i)

### FIXED CODE ###

import heapq

N, M, S = map(int, input().split())
Cost = [[] for _ in range(N)]
Change = [[0]*2 for _ in range(N)]
A_m = 0
for i in range(M):
    u, v, a, b = map(int, input().split())
    A_m = max(A_m, a)
    Cost[u-1].append([v-1, a, b])
    Cost[v-1].append([u-1, a, b])
for i in range(N):
    c, d = map(int, input().split())
    Change[i][0] = c
    Change[i][1] = d
if S > A_m*N:
    S = A_m*N

def dijkstra(N, start, Cost, Change):
    rich = [[] for _ in range(N+1)]
    Ans = [10**18]*N
    Ans[0] = 0
    minHeap = []
    used = [[10**18]*(A_m*N + 1) for _ in range(N)]
    used[start][S] = 0
    heapq.heappush(minHeap, (0, S, start))
    while minHeap:
        (c, hold, current) = heapq.heappop(minHeap)
        if rich[current] and rich[current][-1] >= hold:
            continue
        rich[current].append(hold)
        j = 1
        for i in range(N):
            if Ans[i] > c:
                j = 0
                break
        if j == 1:
            break
        for P in Cost[current]:
            road, a, b = P
            if hold >= a:
                if used[road][hold - a] > c + b:
                    used[road][hold - a] = c + b
                    heapq.heappush(minHeap, (c + b, hold - a, road))
                if Ans[road] > c + b:
                    Ans[road] = c + b
        if hold + Change[current][0] <= A_m*N:
            if used[current][hold + Change[current][0]] > c + Change[current][1]:
                heapq.heappush(minHeap, (c + Change[current][1], hold + Change[current][0], current))
    return Ans

T = dijkstra(N, 0, Cost, Change)
for i in T[1:]:
    print(i)