#nullable enable #region var _input = Array.Empty(); var _iter = 0; string String() { while (_iter >= _input.Length) (_input, _iter) = (Console.ReadLine()!.Split(' '), 0); return _input[_iter++]; } T I() where T : IParsable => T.Parse(String(), null); #endregion const int Mod = 998244353; static long Power(long v, long p) { var (res, k) = (1L, v); while (p > 0) { if ((p & 1) > 0) res = res * k % Mod; k = k * k % Mod; p >>= 1; } return res; } static long NextMonotone(long n) { var s = n.ToString().Select(e => e - '0').ToArray(); for (var i = 1; i < s.Length; i++) { if (s[i - 1] > s[i]) { for (var j = i; j < s.Length; j++) s[j] = s[i - 1]; break; } } var res = 0L; for (var i = 0; i < s.Length; i++) res = res * 10 + s[i]; return res; } static (long, bool) Op(long n) { var res = 0L; var last = 10L; var monotone = true; while (n > 0) { var (div, rem) = long.DivRem(n, 10); res += rem; n = div; monotone &= rem <= last; last = rem; } return (res, monotone); } static bool J(long n) { if (n < 10) return true; var (next, monotone) = Op(n); if (!monotone) return false; return J(next); } long Solve(long n) { if (n == 0) return 1; var m = n + 1; while (true) { if (J(m)) break; m = NextMonotone(m + 1); } var d = m - n - 1; var p = d / 8; var q = d % 8; var elz = Power(10, n + 1 - p - 1) + Mod - 1; elz = elz * Power(9, Mod - 2) % Mod; elz = elz * Power(10, p + 1) % Mod; var p10 = Power(10, p); var tns = (p10 + Mod - 1 + p10 * (q + 1)) % Mod; tns = (tns + elz) % Mod; return tns; } var t = I(); var ans = new long[t]; for (var i = 0; i < t; i++) ans[i] = Solve(I()); Console.WriteLine(string.Join(Environment.NewLine, ans));