N = 200005
n = 0
k = 0
l = 0
ans = -(2 ** 31)
a = [0 for x in range(N)]
u = [0 for x in range(N)]
v = [0 for x in range(N)]
# g = [[]] * N
g = [[] for x in range(N)]
pre = [[] for x in range(N)]
yer = [{} for x in range(N)]
n, l, k = [int(x) for x in input().split()]
a[1:n + 1] = [int(x) for...