#include <type_traits>
#include <initializer_list>
#include <cstdint>
#include <cassert>
#include <iterator>
#include <iostream>
#include <vector>
#include <string>
#include <stdexcept>
#include <algorithm>
namespace loquat {
namespace bitmanip {
template <typename T>
inline auto clz(T x) noexcept ->
	typename std::enable_if<sizeof(int) < sizeof(T), unsigned int>::type
{
	return __builtin_clzll(x);
}
template <typename T>
inline T clp2(T x) noexcept {
	if(x == 0u){ return 0u; }
	return T(1u) << (sizeof(T) * 8u - clz(x - 1));
}
}
}
namespace loquat {
template <typename Impl>
class range_query_behavior_wrapper {
public:
	using value_type = typename Impl::value_type;
private:
	Impl m_impl;
public:
	range_query_behavior_wrapper(Impl impl) : m_impl(std::move(impl)) { }
	value_type identity() const {
		return m_impl.identity();
	}
	value_type merge(const value_type& a, const value_type& b) const {
		return m_impl.merge(a, b);
	}
};
}
namespace loquat {
template <typename Behavior>
class segment_tree {
public:
	using behavior_type = Behavior;
	using value_type = typename behavior_type::value_type;
private:
	size_t m_actual_size;
	std::vector<value_type> m_values;
	range_query_behavior_wrapper<behavior_type> m_behavior;
	void initialize(){
		const auto m = m_values.size() / 2;
		for(size_t i = 0; i < m; ++i){
			const auto k = m - 1 - i;
			m_values[k] = m_behavior.merge(
				m_values[k * 2 + 1], m_values[k * 2 + 2]);
		}
	}
public:
	template <typename Iterator>
	segment_tree(
		Iterator first,
		Iterator last,
		const behavior_type& behavior = behavior_type())
		: m_actual_size(std::distance(first, last))
		, m_values(bitmanip::clp2(m_actual_size) * 2 - 1)
		, m_behavior(behavior)
	{
		const auto it = m_values.begin() + m_values.size() / 2;
		std::copy(first, last, it);
		initialize();
	}
	value_type query(size_t left, size_t right) const {
		const auto m = m_values.size() / 2;
		left += m; right += m;
		value_type l_value = m_behavior.identity(), r_value = l_value;
		while(left < right){
			if((left & 1u) == 0u){
				const auto& x = m_values[left];
				l_value = m_behavior.merge(l_value, x);
			}
			if((right & 1u) == 0u){
				const auto& x = m_values[right - 1];
				r_value = m_behavior.merge(x, r_value);
			}
			left  = left / 2;
			right = (right - 1) / 2;
		}
		return m_behavior.merge(l_value, r_value);
	}
};
}
using namespace std;
struct Number {
	int scale;
	int value;
	Number() : scale(1), value(0) { }
	Number(int n, int v) : scale(n), value(v) { }
	int eval() const { return value; }
	Number merge(const Number& r) const {
		return Number(scale * r.scale, value * r.scale + r.value);
	}
};
template <typename ChildT, typename F, int I>
struct TemplateExpr {
	using self_type = TemplateExpr<ChildT, F, I>;
	bool enable;
	ChildT left;
	ChildT right;
	int imm;
	TemplateExpr() : enable(false), left(), right(), imm(I) { }
	explicit TemplateExpr(const ChildT& l) : enable(false), left(l), right(), imm(I) { }
	TemplateExpr(const ChildT& l, const ChildT& r, int i = I)
		: enable(true), left(l), right(r), imm(i)
	{ }
	int eval() const {
		auto f = F();
		if(!enable){ return left.eval(); }
		return f(f(left.eval(), imm), right.eval());
	}
	self_type merge(const self_type& r) const {
		auto f = F();
		if(!enable && !r.enable){ return self_type(left.merge(r.left)); }
		if(!enable){ return self_type(left.merge(r.left), r.right, r.imm); }
		if(!r.enable){ return self_type(left, right.merge(r.left), imm); }
		return self_type(left, r.right, f(f(imm, right.merge(r.left).eval()), r.imm));
	}
};
using XorExpr = TemplateExpr<Number,  std::bit_xor<int>,  0>;
using AndExpr = TemplateExpr<XorExpr, std::bit_and<int>, -1>;
using OrExpr  = TemplateExpr<AndExpr, std::bit_or<int>,   0>;
struct range_query_behavior {
	using value_type = OrExpr;
	value_type identity() const { return OrExpr(); }
	value_type merge(const value_type& a, const value_type& b) const {
		return a.merge(b);
	}
};
int main(){
	ios_base::sync_with_stdio(false);
	int n, q;
	string s;
	cin >> n >> s >> q;
	vector<OrExpr> init(n);
	for(int i = 0; i < n; ++i){
		if(s[i] == '|'){
			init[i].enable = true;
		}else if(s[i] == '&'){
			init[i].left.enable = true;
		}else if(s[i] == '^'){
			init[i].left.left.enable = true;
		}else{
			init[i].left.left.left = Number(10, s[i] - '0');
		}
	}
	loquat::segment_tree<range_query_behavior> st(init.begin(), init.end());
	while(q--){
		int l, r;
		cin >> l >> r;
		cout << st.query(l, r + 1).eval() << endl;
	}
	return 0;
}



Measured memory_bytes: 44384