#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>

int ri() {
	int n;
	scanf("%d", &n);
	return n;
}

int main() {
	int n = ri();
	int q = ri();
	int64_t a[n];
	for (int i = 0; i < n; i++) a[i] = ri();
	for (int i = 0; i < q; i++) {
		int t = ri(), l = ri() - 1, r = ri() - 1;
		if (t == 1) {
			for (int j = l; j <= r; j++) a[j] &= 1;
		} else if (t == 2) {
			int x = ri();
			for (int j = l; j <= r; j++) a[j] += x;
		} else {
			int64_t res = 0;
			for (int j = l; j <= r; j++) res += a[j];
			printf("%lld\n", (long long) res);
		}
	}
	return 0;
}