#[allow(dead_code)] mod mod_int { #[derive(Clone, Copy, Debug)] pub struct ModInt(pub i64); impl ModInt { const MOD: i64 = 1_000_000_007; pub fn new(x: i64) -> ModInt { Self(x % Self::MOD) } } impl std::ops::Add for ModInt { type Output = Self; fn add(self, other: Self) -> Self { let x = self.0 + other.0; if x < Self::MOD { Self(x) } else { Self(x - Self::MOD) } } } impl std::ops::AddAssign for ModInt { fn add_assign(&mut self, other: Self) { *self = *self + other; } } impl std::ops::Sub for ModInt { type Output = Self; fn sub(self, other: Self) -> Self { if self.0 < other.0 { Self(self.0 + Self::MOD - other.0) } else { Self(self.0 - other.0) } } } impl std::ops::SubAssign for ModInt { fn sub_assign(&mut self, other: Self) { *self = *self - other; } } impl std::ops::Mul for ModInt { type Output = Self; fn mul(self, other: Self) -> Self { Self::new(self.0 * other.0) } } impl std::ops::MulAssign for ModInt { fn mul_assign(&mut self, other: Self) { *self = *self * other; } } impl std::fmt::Display for ModInt { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { write!(f, "{}", self.0) } } impl From for ModInt { fn from(x: usize) -> Self { Self(x as i64) } } impl ModInt { pub fn pow(mut self, mut n: i64) -> Self { assert!(n >= 0); let mut res = Self(1); while n != 0 { if n & 1 != 0 { res *= self; } self *= self; n >>= 1; } res } pub fn inv(self) -> Self { self.pow(Self::MOD - 2) } } } use mod_int::ModInt; fn run<'a, F: FnMut() -> &'a str, W: std::io::Write>(scan: &mut F, writer: &mut W) { macro_rules! scan { ([$t:tt; $n:expr]) => ((0..$n).map(|_| scan!($t)).collect::>()); (($($t:tt),*)) => (($(scan!($t)),*)); (Usize1) => (scan!(usize) - 1); (Bytes) => (scan().as_bytes().to_vec()); ($t:ty) => (scan().parse::<$t>().unwrap()); } macro_rules! println { ($($arg:tt)*) => (writeln!(writer, $($arg)*).ok()); } let n = scan!(Bytes); // 0: line, 1: out // count 2 // count 5 let mut dp = vec![vec![vec![ModInt(0); 3]; 3]; 2]; dp[0][0][0] = ModInt(1); for n in n.into_iter().map(|n| n - b'0') { let mut next = vec![vec![vec![ModInt(0); 3]; 3]; 2]; next[1][0][0] = ModInt(1); for d in 1..10 { if d < n { for i in 0..2 { for j in 0..3 { for k in 0..3 { match d { 2 | 6 => next[1][(j + 1).min(2)][k] += dp[i][j][k], 4 | 8 => next[1][(j + 2).min(2)][k] += dp[i][j][k], 5 => next[1][j][(k + 1).min(2)] += dp[i][j][k], _ => next[1][j][k] += dp[i][j][k], } } } } } else if d == n { for i in 0..2 { for j in 0..3 { for k in 0..3 { match d { 2 | 6 => next[i][(j + 1).min(2)][k] += dp[i][j][k], 4 | 8 => next[i][(j + 2).min(2)][k] += dp[i][j][k], 5 => next[i][j][(k + 1).min(2)] += dp[i][j][k], _ => next[i][j][k] += dp[i][j][k], } } } } } else { for j in 0..3 { for k in 0..3 { match d { 2 | 6 => next[1][(j + 1).min(2)][k] += dp[1][j][k], 4 | 8 => next[1][(j + 2).min(2)][k] += dp[1][j][k], 5 => next[1][j][(k + 1).min(2)] += dp[1][j][k], _ => next[1][j][k] += dp[1][j][k], } } } } } dp = next; } println!("{}", dp[0][2][2] + dp[1][2][2]); } fn main() { let ref mut buf = Vec::new(); std::io::Read::read_to_end(&mut std::io::stdin(), buf).ok(); let mut scanner = unsafe { std::str::from_utf8_unchecked(buf).split_ascii_whitespace() }; let ref mut scan = || scanner.next().unwrap(); let stdout = std::io::stdout(); let ref mut writer = std::io::BufWriter::new(stdout.lock()); run(scan, writer); }