I,J,R=input,int,range
X=I().split()
N,Q,P,p,w=J(X[0]),J(X[1]),998244353,[],[]
def r(i):
	m=p[i]
	while i!=m:
		p[i]=i=p[m]
		m=p[i]
	return i
n=0
def g(i,j):
	global n
	i,j=r(i),r(j)
	if i!=j:
		if w[i]==w[j]:w[j]+=1
		if w[i]<w[j]:p[i]=j
		else:p[j]=i
		n-=1
U,V,W,L=[0]*N,[0]*N,[0]*N,0
while Q>0:
	for l in R(L):V[W[l]]=0
	T,L,s=[],0,1
	A=T.append
	while Q>0:
		Q,X=Q-1,I().split()
		t=J(X[0])
		if t==3:
			A((t,))
			break
		else:
			u,v=J(X[1])-1,J(X[2])-1
			if V[u]==0:U[u],V[u],W[L],L=L,1,u,L+1
			if V[v]==0:U[v],V[v],W[L],L=L,1,v,L+1
			A((t,u,v))
	n=N*2
	p=[i for i in R(n)]
	w=[0]*n
	for l in T:
		if l[0]==3:print(pow(2,N,P))
		else:
			if s:
				u,v=U[l[1]],U[l[2]]
				t=u+L
				if l[0]==1:g(u,v),g(t,v+L)
				else:g(t,v),g(u,v+L)
				if p[r(u)]==p[r(t)]:s=0
			print(pow(2,n//2,P)if s else 0)