from collections.abc import Iterable def accum_dp(xs: Iterable, f, op, e, init: dict, *, is_reset=True): dp = init.copy() for x in xs: pp = {} if is_reset else dp.copy() dp, pp = pp, dp for fm_key, fm_val in pp.items(): for to_key, to_val in f(fm_key, fm_val, x): dp[to_key] = op(dp.get(to_key, e), to_val) return dp def f(k, v, ix): b, lt = k # (8が含まれる, 未満か?) _, digit = ix for i in range(10): nb = b | (i == 8) if lt: yield (nb, lt), v elif i <= digit: nlt = i < digit yield (nb, nlt), v def op(a, b): return (a + b) % MOD def digit_dp() -> int: digits = [int(c) for c in N] init = {} for i in range(10): if i <= digits[0]: b = (i == 8) lt = i < digits[0] init[b, lt] = init.get((b, lt), 0) + 1 xs = list(enumerate(digits)) dp = accum_dp(xs[1:], f, op, 0, init) res = 0 for (b, _), v in dp.items(): if b: res += v res %= MOD return res MOD = 998244353 N = input() ans = digit_dp() print(ans)