n=int(input())
a=list(map(int,input().split()))
tc,tl,ta,td=0,0,0,0
for i in a:
    if i%2==0:
        tc+=i
    else:
        tl+=i
    if i>0:
        td+=i
    else:
        ta+=i
print('cac so chan:',*[i for i in a if i%2==0])
print('tong=',tc)
print('cac so le:',*[i for i in a if i%2==1])
print('tong=',tl)
print('cac so duong:',*[i for i in a if i>0])
print('tong=',td)
print('cac so le:',*[i for i in a if i<0])
print('tong=',ta)