import math
from functools import cmp_to_key
class edg:
def __init__(self, x, y, t, c):
self.x = x
self.y = y
self.t = t
self.c = c
class dsu:
def __init__(self):
global n
self.par = []
self.sz = []
for i in range(n):
self.par.append(i)
self.sz.append(i)
def find(self, node):
if (self.par[node] != node):
self.par[node] = self.find(self.par[node])
return self.par[node]
def merge(self, a, b):
a, b = self.find(a), self.find(b)
if (self.sz[a] > self.sz[b]):
a, b = b, a
self.par[a] = b
self.sz[b] += self.sz[a]
n, m = 0, 0
timeLCM, moneyLCM = 0, 0
edges = []
currVal = 0
ansT, ansC, link = 0, 0, []
def getLCM():
global edges, timeLCM, moneyLCM
timeLCM, moneyLCM = edges[0].t, edges[0].c
for i in range(1, m):
timeLCM = timeLCM*edges[i].t//math.gcd(timeLCM, edges[i].t)
moneyLCM = moneyLCM*edges[i].t//math.gcd(moneyLCM, edges[i].t)
def check(whichSort):
global n, m, edges, currVal, timeLCM, moneyLCM, ansT, ansC, link
if (whichSort == 1):
edges.sort(key=cmp_to_key(lambda a, b: (a.t-(((timeLCM/a.c)*currVal)/timeLCM)) - (b.t-(((timeLCM/b.c)*currVal)/timeLCM))))
if (whichSort == 2):
edges.sort(key=cmp_to_key(lambda a, b: (a.c-(((moneyLCM/a.t)*currVal)/moneyLCM)) - (b.c-(((moneyLCM/b.t)*currVal)/moneyLCM))))
uf = dsu()
ansT, ansC, link = 0, 0, []
for i in range(m):
if (uf.find(edges[i].x) != uf.find(edges[i].y)):
uf.merge(edges[i].x, edges[i].y)
ansT += edges[i].t
ansC += edges[i].c
link.append([edges[i].x, edges[i].y])
return ansT*ansC <= currVal
def solve():
global n, m, edges, currVal
n, m = map(int, input().split())
for i in range(m):
x, y, t, c = map(int, input().split())
edges.append(edg(x, y, t, c))
getLCM()
low, high = 0, 255*n*255*n+1
while (low < high):
currVal = (low+high+1)//2
if (check(1)):
high = currVal-1
elif (check(2)):
high = currVal-1
else:
low = currVal
print(ansT, ansC)
for i in range(len(link)):
print(link[i][0], link[i][1])
solve()
