#include using namespace std; template bool chmin(T1 &a, T2 b) { if (b < a) { a = b; return true; } return false; } template bool chmax(T1 &a, T2 b) { if (a < b) { a = b; return true; } return false; } bool isKadomatsu(long long x, long long y, long long z) { if (x == y || y == z || x == z) return false; if (x > y && y < z) return true; if (x < y && y > z) return true; return false; } const long long inf = 1e14; static long long dp[50][2][11][11]; long long count(long long L) { memset(dp, 0, sizeof(dp)); dp[0][0][10][10] = 1; string s = to_string(L); s = string(40 - s.size(), '0') + s; int n = s.size(); for (int i = 0; i < n; i++) { for (int j = 0; j < 2; j++) { for (int k = 0; k <= 10; k++) { for (int l = 0; l <= 10; l++) { if (dp[i][j][k][l] == 0) continue; int D = s[i] - '0'; int lim = j ? 9 : D; for (int d = 0; d <= lim; d++) { if (l == 10) { if (d == 0) { chmin(dp[i + 1][j || d < lim][10][10] += dp[i][j][k][l], inf); } else { chmin(dp[i + 1][j || d < lim][10][d] += dp[i][j][k][l], inf); } } else { if (k == 10 || isKadomatsu(k, l, d)) { chmin(dp[i + 1][j || d < lim][l][d] += dp[i][j][k][l], inf); } } } } } } } long long result = 0; for (int j = 0; j < 2; j++) { for (int k = 0; k < 10; k++) { for (int l = 0; l < 10; l++) if (k != l) { chmin(result += dp[n][j][k][l], inf); } } } return result - 81; } void solve() { long long K; cin >> K; long long low = 100, high = 37294859064823 + 10; while (high - low > 1) { long long mid = (low + high) / 2; if (count(mid) >= K) high = mid; else low = mid; } cout << high << endl; } int main() { long long T; cin >> T; while (T--) solve(); }