#1338 Lv2
import sys
#入力1
H, W, Q = map(int, input().split())
#入力2
YX =  [map(int, input().split()) for _ in range(Q)]
Y, X = [list(i) for i in zip(*YX)]

for i in range(0, Q):
    if i == 0:
        ANS = H * W - (H - Y[0] + 1)
        print(ANS)
    elif (X[i] in X[ :i]) == True:
        idlist = [j for j, x in enumerate(X[ :i]) if x == X[i]]
        Ylist = [Y[k] for k in idlist]
        Y_min = min(Ylist)
        if Y_min > Y[i]:
            ANS = ANS - (Y_min - Y[i])
            print(ANS)
        else:
            ANS = ANS
            print(ANS)
    else:
        ANS = ANS - (H - Y[i] + 1)
        print(ANS)