n = 900
c = n % 10
n = (n - n % 10) // 10
b = n % 10
n = (n - n % 10) // 10
a = n
if a == b == c:
print("3" + str(a))
elif a == b and b != c:
print("2" + str(a) + "1" + str(c))
elif b == c and a != c:
print("1" + str(a) + "2" + str(b))
elif a != b != c:
print("1" + str(a) + "1" + str(b) + "1" + str(c))
biA9IDkwMApjID0gbiAlIDEwCm4gPSAobiAtIG4gJSAxMCkgLy8gMTAKYiA9IG4gJSAxMApuID0gKG4gLSBuICUgMTApIC8vIDEwCmEgPSBuIAppZiBhID09IGIgPT0gYzoKCXByaW50KCIzIiArIHN0cihhKSkKZWxpZiBhID09IGIgYW5kIGIgIT0gYzoKICAgIHByaW50KCIyIiArIHN0cihhKSArICIxIiArIHN0cihjKSkKZWxpZiBiID09IGMgYW5kIGEgIT0gYzoKICAgIHByaW50KCIxIiArIHN0cihhKSArICIyIiArIHN0cihiKSkKZWxpZiBhICE9IGIgIT0gYzoKCXByaW50KCIxIiArIHN0cihhKSArICIxIiArIHN0cihiKSArICIxIiArIHN0cihjKSkKCgk=