111111
 100009
 10011
 1000000
 8
 10201
 102030
 908172
 123456
 415
 900000
 21
 909090
 314159
 999999
 909823
 987654
 1453
 1435
 98
 10
 2
 1

1
111111
 9
100001 1 1 1 1 1 1 1 1
 1
10011
 1
1000000
 8
1 1 1 1 1 1 1 1
 2
10101 100
 3
101010 1010 10
 9
101111 101011 101010 101010 101010 101010 101010 101000 100000
 6
111111 11111 1111 111 11 1
 5
111 101 101 101 1
 9
100000 100000 100000 100000 100000 100000 100000 100000 100000
 2
11 10
 9
101010 101010 101010 101010 101010 101010 101010 101010 101010
 9
111111 101011 101011 1011 11 1 1 1 1
 9
111111 111111 111111 111111 111111 111111 111111 111111 111111
 9
101111 101111 101101 101100 101100 101100 101100 101100 101000
 9
111111 111111 111111 111111 111110 111100 111000 110000 100000
 5
1111 111 111 110 10
 5
1111 111 111 101 1
 9
11 11 11 11 11 11 11 11 10
 1
10
 2
1 1
 1
1

'''
http://codeforces.com/contest/538/problem/B
'''

n= int (input())
x = 0
y= 0
m= 0
v= 0
#10 er gunitok hol e
if n%10 == 0 :
    x = x + n//10
    result = x

elif n %10 < n %11 :
    if n % 11 == 10 :
        a= n//11 +1
        result = a
        y = y + n//11
        m = m+1
        
    else :
        a = n //10 + n %10
        result = a
        x = x +n//10
        v = v + n%10

#11 dia vag jay kina oita dekha...karon naile baki je sonkha ase oi gula 1 hoite hob e..but..
else :
    y = y + n//11

    if n %11 == 0 :
        y = y
        result = y
    elif n %11 == 10 :
        m = m + 1
        w = y+1
        result = w
    elif n %11 <10 :
        v = v+ n %11
        z = y + n%11
        result = z

print ( result )

for i in range  (1,x+1,1) :
    print (10, end = " ")
for j in range  (1,y+1,1) :
    print (11, end = " ")
for l in range  (1,m+1,1) :
    print (10, end = " ")
for k in range  (1,v+1,1) :
    print (1, end = " ")


    


