MOD = 573

def calc_combination(n)
  res = Array.new(n + 1) { Array.new(n + 1, 1) }
  2.upto(n) do |i|
    1.upto(i - 1) do |j|
      res[i][j] = res[i-1][j-1] + res[i-1][j] % MOD
      res[j][i] = res[i][j]
    end
  end
  res
end

s = read_line
comb = calc_combination(s.size)
cnt = Array.new(26, 0)
s.each_char do |c|
  cnt[c - 'A'] += 1
end

m = s.size
ans = 1
cnt.each do |i|
  ans = ans * comb[m][i] % MOD
  m -= i
end
puts (ans + MOD - 1) % MOD