a = 0 b = '' c = 0 d = 0 while True: a = input() if('E' in a ): b = b + a[:a.index('E')+1] break b += a a = None for i in range(len(b)): if (c >= 11 and c - d >= 2) or (d >= 11 and d - c >= 2): print(str(c)+':'+str(d)) c = 0 d = 0 if(b[i] == 'W'): c+=1 elif(b[i] == 'L'): d+=1 else: print(str(c)+':'+str(d)) print() for i in range(len(b)): if (c >= 21 and c - d >= 2) or (d >= 21 and d - c >= 2): print(str(c)+':'+str(d)) c = 0 d = 0 if(b[i] == 'W'): c+=1 elif(b[i] == 'L'): d+=1 else: print(str(c)+':'+str(d))