#-*- coding:UTF-8 -*-
while True:
	f=0
	n=map(int,raw_input().strip().split())
	if n[0]<1 or n[0]>10:
		print "erro!again!"
		break
	else:
		for i in range(1,len(n)):
			if n[i]>=1000:
				f=1
				print "ERRO RANGE!"
		if f==0:			
			s=0
			for i in range(1,len(n)):
				if n[i]>0 and n[i]%2!=0:
					s=s+n[i]
			print s