#include <iostream>
using namespace std;

int cnt1[10001][5], maxn[5];
int main()
{
	string s;
	cin >> s;
	s += ' ';
	int flag;
	cin >> flag;
	int cnt = 0;
	bool flag1 = false;
	for (int i = 0; i < s.size(); ++i)
	{
		if (s[i] == '(')
		{
			flag1 = true;
		}
		else if (s[i] == ')')
		{
			flag1 = false;
			cnt += 1;
		}
		else
		{
			if (s[i] == 'L' && s[i + 1] != '\'')
			{
				cnt1[cnt][0] = true;
				i += 1;
			}
			else if (s[i] == 'L')
			{
				cnt1[cnt][1] = true;
			}
			if (s[i] == 'R' && s[i + 1] != '\'')
			{
				cnt1[cnt][2] = true;
				i += 1;
			}
			else if (s[i] == 'R')
			{
				cnt1[cnt][3] = true;
			}
			if (flag1 == false)
			{
				cnt += 1;
			}
		}
	}
	cout << cnt - 1 << endl;
	if (flag == 1)
	{
		for (int i = 0; i < 4; ++i)
		{
			int ans = 0, cnt2 = 0;
			for (int j = 1; j < cnt; ++j)
			{
				if (cnt1[j][i] == true)
				{
					cnt2 += 1;
				}
				else
				{
					ans = max(ans, cnt2);
					cnt2 = 0;
				}
			}
			cout << ans << " ";
		}
	}
	
	return 0;
}