#include<bits/stdc++.h>

#include<bits/stdc++.h>
using namespace std;
char c[101010];
long long l,a,b,aa,bb;
int main(){
	while(cin>>c[++l])
	{
		if(c[l]=='E')
		{
			break;
		}
	}
	for(int i=1;i<=l;i++)
	{
		if(c[i]=='W')
		{
			a++;
		}
		else if(c[i]=='L')
		{
			b++;
		}
		else if(c[i]=='E')
		{
			cout<<a<<":"<<b<<endl;
			continue;
		}
		if(a==11||b==11)
		{
			cout<<a<<":"<<b<<endl;
			a=0,b=0;
		}
	}
	cout<<endl;
	for(int i=1;i<=l;i++)
	{
		if(c[i]=='W')
		{
			aa++;
		}
		else if(c[i]=='L')
		{
			bb++;
		}
		else if(c[i]=='E')
		{
			cout<<aa<<":"<<bb<<endl;
			continue;
		}
		if(aa==21||bb==21)
		{
			cout<<aa<<":"<<bb<<endl;
			aa=0,bb=0;
		}
	}
    return 0;
}

using namespace std; char c[101010]; long long l,a,b,aa,bb; int main(){ while(cin>>c[++l]) { if(c[l]=='E') { break; } } for(int i=1;i<=l;i++) { if(c[i]=='W') { a++; } else if(c[i]=='L') { b++; } else if(c[i]=='E') { cout<<a<<":"<<b<<endl; continue; } if(a==11||b==11) { cout<<a<<":"<<b<<endl; a=0,b=0; } } cout<<endl; for(int i=1;i<=l;i++) { if(c[i]=='W') { aa++; } else if(c[i]=='L') { ###### bb++; } else if(c[i]=='E') { cout<<aa<<":"<<bb<<endl; continue; } if(aa==21||bb==21) { cout<<aa<<":"<<bb<<endl; aa=0,bb=0; } } return 0; }