Soal C 16-12-2019

n,m,k = map(int, input().split(" "))
data = []
for _ in range(k):
    t = list(map(int, input().split(" ")))
    data.append(t)
for i in range(1,n+1):
    for j in range(1,m+1):
        coordinate = [i,j]
        if coordinate in data:
            print("__", end="")
        else:
            print("/\\", end="")
    print()