def solve():
n=ii()
arr=li()
p=[]
for a,b in enumerate(arr):
p.append((b,a))
p.sort(reverse=True)
#print(p)
ans=[]
s=sum(arr)
for x in range(n):
if x==n-1:
if s==p[x][0]:
ans.append(p[x][1]+1)
else:
s-=p[x][0]
if s<p[x][0]:
ans.append(p[x][1]+1)
break
else:
ans.append(p[x][1]+1)
ans.sort()
print(len(ans))
print(*ans)
string, num = input().split()
from itertools import permutations
permutations = list(permutations(string, int(num)))
permutations.sort()
permutations = set(permutations)
[print("".join(i)) for i in permutations]
from itertools import permutations
numbers = [''.join([str(i) for i in range(1, j)]) for j in range(11)]
permutations = [[''.join(p) for p in list(permutations(n)) if p != '']
for n in numbers]
permutations = [int(p) for row in permutations for p in row if p.strip() != '']
permutations.sort(reverse=True)
idx = 0
while idx < len(permutations):
is_prime = True
for i in range(2, int(permutations[idx] / 2)):
if permutations[idx] % i == 0:
is_prime = False
break
if is_prime:
print(permutations[idx], 'is prime')
break
else:
print(permutations[idx])
idx += 1