#coding:sjis
import sys;n=u'x一二三四五六七八九';m=u'x十百千'
for l in sys.stdin:
 s=i=0
 for c in l.decode('utf8')[:-1]:
  try:i=n.index(c)
  except:j=10**m.find(c);s+=j*i if i>0 else j;i=0
 s+=i;print s