(all,out,i) = ("","",0)
while 1:
    try:
        all = all+"\n"+raw_input("")
    except:
        break
lines = all.split("\n")
lines.remove("")
for line in lines:
    if i == len(lines)-1:
        lastline = line
    else:
        out = out+"\n"+line
    i = i+1
print lastline+out