def go(a, b): result = "" l = len(str(a)) for i in range(b-l): result += '0' result += str(a) return result def abcde(x): result = "" a = int(l[i][x+0] + l[i][x+1]) b = int(l[i][x+3] + l[i][x+4]) c = int(l[i][x+6] + l[i][x+7]) d = int(l[i][x+9] + l[i][x+10] + l[i][x+11]); d += last c += d//1000 b += c//60 a += b//60 d %= 1000 c %= 60 b %= 60 result += go(a, 2) + ":" + go(b, 2) + ":" + go(c, 2) + "," + go(d, 3) return result l = [] while True: s = input() l.append(s) if s == '#': s = input() l.append(s) break last = int(l[-1]) for i in range(len(l)-1): if i%4 != 1: print(l[i]) else: result = "" result += abcde(0) result += " --> " result += abcde(17) print(result)