import sys

input = sys.stdin.readline

N,Q = map(int,input().split())

group_num = [i for i in range(N)]
group = [set([i]) for i in range(N)]
lazy = [0 for i in range(N)]
val = [0 for i in range(N)]

ans = []
for _ in range(Q):
    t,a,b = map(int,input().split())
    if t==1:
        if group_num[a-1]!=group_num[b-1]:
            ga = group_num[a-1]
            gb = group_num[b-1]

            if len(group[ga]) > len(group[gb]):
                for v in group[gb]:
                    val[v] += lazy[gb] - lazy[ga]
                    group_num[v] = ga
                    group[ga].add(v)
                group[gb] = set([])
            else:
                for v in group[ga]:
                    val[v] += lazy[ga] - lazy[gb]
                    group_num[v] = gb
                    group[gb].add(v)
                group[ga] = set([])
    elif t==2:
        ga = group_num[a-1]
        lazy[ga] += b
    else:
        ga = group_num[a-1]
        ans.append(lazy[ga] + val[a-1])

print("\n".join(map(str,ans)))