#include <stdio.h>
#define N 25
#define M 2501
int main()
{
	int text1(char str[M][N]);
	int text2(char str[M][N]);
	char str[M][N];
	for (int i = 0; i < M; i++)
	{
		for (int j = 0; j <= N; j++)
		{
			str[i][j] =getchar();
			if (str[i][j] == 'E')
			{
				text1(str);
				printf("\n");
				text2(str);
				return 0;
			}
		}
	}
	return 0;
}
//11分制
int text1(char str[M][N])
{
	int a=0, b=0;
	for (int i = 0; i < M; i++)
	{
		for(int j=0;j<N;j++)
		{
			if(str[i][j]=='E')
				printf("%d:%d\n", a, b);
			else if (str[i][j] == 'W')
				a++;
			else if (str[i][j] == 'L')
				b++;
			while (a >= 11 || b >= 11)
			{
				int c;
				if (a > b)
					c = a - b;
				else
					c = b - a;
				if(c>=2)
					printf("%d:%d\n", a, b);
				a = 0;
				b = 0;
			}
		}
	}
	return 0;
}
//21分制
int text2(char str[M][N])
{
	int a = 0, b = 0;
	for (int i = 0; i < M; i++)
	{
		for (int j = 0; j < N; j++)
		{
			if (str[i][j] == 'E')
				printf("%d:%d\n", a, b);
			else if (str[i][j] == 'W')
				a++;
			else if (str[i][j] == 'L')
				b++;
			while (a >= 21 || b >= 21)
			{
				int c;
				if (a > b)
					c = a - b;
				else
					c = b - a;
				if (c >= 2)
					printf("%d:%d\n", a, b);
				a = 0;
				b = 0;
			}
		}
	}
	return 0;
}