import sys input = sys.stdin.readline from collections import defaultdict N,M=map(int,input().split()) SET=set() D=defaultdict(set) for i in range(M): x,y=map(int,input().split()) D[y].add(x) Q=int(input()) for tests in range(Q): q,a,b=map(int,input().split()) if q==1: if a in D[b]: D[b].remove(a) else: D[b].add(a) else: if a in SET: SET.remove(a) else: SET.add(a) ANS=N-1 for s in SET: if s==a: continue if a in D[s]: pass else: ANS-=1 print(ANS)