import sys

instructions = []

for line in open(sys.argv[1]).readlines():
    x = line.find('#')
    if x >= 0:
        line = line[:x]
    line = filter(lambda x:x!='',line.strip().split(' '))
    if line:
        if len(line) == 1:
            line.append(1)
        else:
            line[1] = int(line[1])
        sys.stdout.write(line[0] * line[1])