n = 37
d = n % 10
n = (n - n % 10) // 10
c = n % 10
n = (n - n % 10) // 10
b = n % 10
n = (n - n % 10) // 10
a = n
if d != 0:
print(str(d) * c)
biA9IDM3CmQgPSBuICUgMTAKbiA9IChuIC0gbiAlIDEwKSAvLyAxMApjID0gbiAlIDEwCm4gPSAobiAtIG4gJSAxMCkgLy8gMTAKYiA9IG4gJSAxMApuID0gKG4gLSBuICUgMTApIC8vIDEwCmEgPSBuIAppZiBkICE9IDA6CiAgICBwcmludChzdHIoZCkgKiBjKQoKCQ==