local mce, mfl, msq, mmi, mma, mab = math.ceil, math.floor, math.sqrt, math.min, math.max, math.abs local function getprimes(x) local primes = {} local allnums = {} for i = 1, x do allnums[i] = true end for i = 2, x do if allnums[i] then table.insert(primes, i) local lim = mfl(x / i) for j = 2, lim do allnums[j * i] = false end end end return primes end local function getdivisorparts(x, primes, tbl, mul) local prime_num = #primes local tmp = {} local lim = mce(msq(x)) local primepos = 1 local dv = primes[primepos] while primepos <= prime_num and dv <= lim do if x % dv == 0 then local cnt = 1 x = x / dv while x % dv == 0 do x = x / dv cnt = cnt + 1 end if tbl[dv] then tbl[dv] = tbl[dv] + cnt * mul else tbl[dv] = cnt * mul end lim = mce(msq(x)) end if primepos == prime_num then break end primepos = primepos + 1 dv = primes[primepos] end if x ~= 1 then if tbl[x] then tbl[x] = tbl[x] + mul else tbl[x] = mul end end end local s = io.read() local n = #s local tmap = {} for i = 1, n do local ss = s:sub(i, i) if tmap[ss] then tmap[ss] = tmap[ss] + 1 else tmap[ss] = 1 end end local t = {} for w, cnt in pairs(tmap) do table.insert(t, cnt) end local mulcnt = {} for i = 1, n do mulcnt[i] = 0 end do local rem = n for i = 1, #t do local c = t[i] for i = 1, c do mulcnt[i] = mulcnt[i] - 1 mulcnt[rem + 1 - i] = mulcnt[rem + 1 - i] + 1 end rem = rem - c end end local dvp = {} local primes = getprimes(mce(msq(n))) for i = 2, n do if 0 ~= mulcnt[i] then getdivisorparts(i, primes, dvp, mulcnt[i]) end end local ret = 1 for src, pw in pairs(dvp) do for i = 1, pw do ret = (ret * src) % 573 end end print((ret + 572) % 573)