Codeforces Blown Garland

/*
Lionel Messi is such a player that you may catch him, you may touch him, you may feel him
and definitely you may Love him.
Lionel Messi is Messi. A little Magician in this World.

*/

// Accepted

#include<bits/stdc++.h>

using namespace std;

#define fast ios_base::sync_with_stdio(0)
#define bfast cin.tie(0)
#define outs(x) cout << x << " "
#define outn(x) cout << x << "\n"
#define sf scanf
#define pf printf
#define nl puts("")
#define psb push_back

typedef long long LL;
typedef vector<int>vii;
typedef vector<LL>vll;
typedef map<char, int>mpci;
typedef unsigned long long ull;

const int mod = 1000007;
const int high = 6;

int ar[high];

int main()
{
    fast;
    string in;
    int i , len=0 , j;
    char ch[] = {'R' , 'B' , 'Y' , 'G'};
    mpci mp;

    while(cin >> in)
    {
        len = in.length();
        mp.clear();

        for(i=0; i<len; i++)
        {
            if(in[i] == 'R') ar[0] = i;
            else if(in[i] == 'B') ar[1] = i;
            else if(in[i] == 'Y') ar[2] = i;
            else if(in[i] == 'G') ar[3] = i;
        }

        for(i=0; i<4; i++)
        {
            j = ar[i] + 4;

            while(j < len)
            {
                if(ch[i] != in[j]) mp[ch[i]]++;

                j+=4;
            }

            j = ar[i] - 4;

            while(j >= 0)
            {
                if(ch[i] != in[j]) mp[ch[i]]++;
                j-=4;
            }
        }

        cout << mp['R'] << " " << mp['B'] << " " << mp['Y'] << " " << mp['G'] << "\n";
    }

    return 0;
}