#include <bits/stdc++.h>

using namespace std;

#define iter(v) v.begin(), v.end()
#define SZ(v) int(v.size())
#define pb emplace_back
#define ff first
#define ss second

using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

#ifdef zisk
void debug(){cerr << "\n";}
template<class T, class ... U>
void debug(T a, U ... b){ cerr << a << " ", debug(b...); }
template<class T> void pary(T l, T r){
	while(l != r) cerr << *l << " ", l++;
	cerr << "\n";
}
#else
#define debug(...) void()
#define pary(...) void()
#endif

template<class A, class B>
ostream& operator<<(ostream& o, pair<A, B> p){
	return o << '(' << p.ff << ',' << p.ss << ')';
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	string a[3];
	cin >> a[0] >> a[1] >> a[2];
	vector<char> z(3);
	z[0]='o';
	z[1]='g';
	z[2]='r';
	vector<pair<char,int> > ans;
	auto rotate=[&](int x,int y){
		if(y==0){
			return;
		}
		ans.push_back({z[x],y});
		string w=a[x];
		for(int i=0;i<10;i++){
			w[(i+y)%10]=a[x][i];
		}
		a[x]=w;
		//cout << a[0] << "\n" << a[1] << "\n" << a[2] << endl;
		//int d;
		//cin >> d;
	};
	auto rotate2=[&](int x){
		if(x==0){
			return;
		}
		ans.push_back({'c',3-x});
		//cout << 'c' << 3-x << "\n";
		for(int i=0;i<3;i++){
			char c=a[0][i];
			a[0][i]=a[3-x][i];
			a[3-x][i]=a[x][i];
			a[x][i]=c;
		}
		//cout << a[0] << "\n" << a[1] << "\n" << a[2] << endl;
		//int d;
		//cin >> d;
	};
	while(1){
		int flag=0;
		for(int i=0;i<3;i++){
			for(int j=0;j<10;j++){
				if(a[i][j]!=z[i]){
					for(int k=0;k<3;k++){
						if(k!=i){
							for(int l=0;l<10;l++){
								if(a[k][l]==z[i]){
									//swap a[i][j],a[k][l];
									rotate(i,(20-1-j)%10);
									rotate(k,(12-l)%10);
									rotate2((i-k+3)%3);
									rotate(i,1);
									rotate2((k-i+3)%3);
									flag=1;
									break;
								}
							}
						}
						if(flag){
							break;
						}
					}
				}
				if(flag){
					break;
				}
			}
			if(flag){
				break;
			}
		}
		if(flag==0){
			break;
		}
	}
	cout << ans.size() << "\n";
	for(auto h:ans){
		cout << h.ff << h.ss << "\n";
	}
}