#![allow(unused_imports, non_snake_case, dead_code)]

pub use __cargo_equip::prelude::*;

use kyopro_grid::P;
use kyopro_io::get;
use kyopro_utils::*;
use std::collections::BTreeSet;
use std::mem::swap;
use std::ops::{Index, IndexMut};
use std::{
    cmp::max,
    collections::BTreeMap,
    io::{StdoutLock, Write},
};

const N: usize = 50;
const M: usize = 20;
struct Bomb {
    C: usize,
    L: usize,
    ab: Vec<(i32, i32)>,
}
struct Input {
    A: Vec<Vec<char>>,
    bs: Vec<Bomb>,
    shops: Vec<P>,
}
fn read_input() -> Input {
    let _ = get!(usize, usize);
    let A = (0..N).map(|_| get!(String).chars().collect::<Vec<_>>()).collect::<Vec<_>>();
    let mut bs = vec![];
    for _ in 0..M {
        let (c, l) = get!(usize, usize);
        let mut ab = vec![];
        for _ in 0..l {
            let (a, b) = get!(i32, i32);
            ab.push((a, b));
        }
        bs.push(Bomb { C: c, L: l, ab });
    }
    let mut shops = vec![];
    for i in 0..N {
        for j in 0..N {
            if A[i][j] == '@' {
                shops.push(P(i, j));
            }
        }
    }
    Input { A, bs, shops }
}

fn greedy(inp: &Input) {
    let FN = 10;
}

fn main() {
    let stdout = std::io::stdout();
    let mut writer = std::io::BufWriter::new(stdout.lock());
    let inp = read_input();
    writeln!(writer, "1").unwrap();
    writeln!(writer, "1 D").unwrap();
}

// The following code was expanded by `cargo-equip`.

///  # Bundled libraries
/// 
///  - `kyopro-grid 0.1.0 (path+██████████████████████████████████████████████████)`   published in **missing** licensed under `CC0-1.0` as `crate::__cargo_equip::crates::kyopro_grid`
///  - `kyopro-io 0.1.0 (path+████████████████████████████████████████████████)`       published in **missing** licensed under `CC0-1.0` as `crate::__cargo_equip::crates::kyopro_io`
///  - `kyopro-utils 0.1.0 (path+███████████████████████████████████████████████████)` published in **missing** licensed under `CC0-1.0` as `crate::__cargo_equip::crates::kyopro_utils`
#[cfg_attr(any(), rustfmt::skip)]
#[allow(unused)]
mod __cargo_equip {
    pub(crate) mod crates {
        pub mod kyopro_grid {use std::ops::{Index,IndexMut};pub const D4:[P;4]=[P(1,0),P(0,1),P(!0,0),P(0,!0)];#[derive(Clone,Copy,PartialEq,Eq,Debug)]pub struct P(pub usize,pub usize);impl P{pub fn adj4(self)->impl Iterator<Item=P>{D4.iter().map(move|&d|self.add(&P(d.0,d.1)))}pub fn add(self,rhs:&P)->P{P(self.0.wrapping_add(rhs.0),self.1.wrapping_add(rhs.1))}}impl<T>Index<P>for Vec<Vec<T>>{type Output=T;fn index(&self,p:P)->&T{&self[p.0][p.1]}}impl<T>IndexMut<P>for Vec<Vec<T>>{fn index_mut(&mut self,p:P)->&mut T{&mut self[p.0][p.1]}}pub struct Grid<T>{h:usize,w:usize,g:Vec<Vec<T>>,}impl<T>Grid<T>where T:Copy,{pub fn from(g:&Vec<Vec<T>>)->Self{Grid{h:g.len(),w:g[0].len(),g:g.clone(),}}#[allow(non_snake_case)]pub fn new(h:usize,w:usize,I:T)->Self{let g=vec![vec![I;w];h];Grid{h,w,g}}}impl<T>Grid<T>{pub fn adj4<'a>(&'a self,p:P)->impl Iterator<Item=P>+'a{D4.iter().map(move|&d|p.add(&P(d.0,d.1))).filter(|&p|p.0<self.h&&p.1<self.w)}pub fn positions_from<'a>(&'a self,b:P,offsets:&'a[P])->impl Iterator<Item=P>+'a{let x=offsets.iter().map(move|&d|P(b.0.wrapping_add(d.0),b.1.wrapping_add(d.1)));x.filter(|&p|p.0<self.h&&p.1<self.w)}pub fn position_from(&self,b:P,offset:P)->Option<P>{let x=b.add(&offset);if self.is_valid_position(&x){Some(x)}else{None}}pub fn is_valid_position(&self,p:&P)->bool{p.0<self.h&&p.1<self.w}}impl<T>Index<usize>for Grid<T>{type Output=[T];#[inline]fn index(&self,idx:usize)->&[T]{&self.g[idx]}}impl<T>IndexMut<usize>for Grid<T>{#[inline]fn index_mut(&mut self,idx:usize)->&mut[T]{&mut self.g[idx]}}impl<T>Index<P>for Grid<T>{type Output=T;#[inline]fn index(&self,idx:P)->&T{&self.g[idx.0][idx.1]}}impl<T>IndexMut<P>for Grid<T>{#[inline]fn index_mut(&mut self,p:P)->&mut T{&mut self.g[p.0][p.1]}}}
        pub mod kyopro_io {pub use crate::__cargo_equip::macros::kyopro_io::*;#[macro_export]macro_rules!__cargo_equip_macro_def_kyopro_io_get{($t:ty)=>{{let mut line:String=String::new();std::io::stdin().read_line(&mut line).unwrap();line.trim().parse::<$t>().unwrap()}};($($t:ty),*)=>{{let mut line:String=String::new();std::io::stdin().read_line(&mut line).unwrap();let mut iter=line.split_whitespace();($(iter.next().unwrap().parse::<$t>().unwrap(),)*)}};($t:ty;$n:expr)=>{(0..$n).map(|_|get!($t)).collect::<Vec<_>>()};($($t:ty),*;$n:expr)=>{(0..$n).map(|_|get!($($t),*)).collect::<Vec<_>>()};($t:ty;;)=>{{let mut line:String=String::new();std::io::stdin().read_line(&mut line).unwrap();line.split_whitespace().map(|t|t.parse::<$t>().unwrap()).collect::<Vec<_>>()}};($t:ty;;$n:expr)=>{(0..$n).map(|_|get!($t;;)).collect::<Vec<_>>()};}macro_rules!get{($($tt:tt)*)=>(crate::__cargo_equip_macro_def_kyopro_io_get!{$($tt)*})}}
        pub mod kyopro_utils {pub use crate::__cargo_equip::macros::kyopro_utils::*;use std::ops::{Add,Rem};#[macro_export]macro_rules!__cargo_equip_macro_def_kyopro_utils_mat{($($e:expr),*)=>{Vec::from(vec![$($e),*])};($($e:expr,)*)=>{Vec::from(vec![$($e),*])};($e:expr;$d:expr)=>{Vec::from(vec![$e;$d])};($e:expr;$d:expr$(;$ds:expr)+)=>{Vec::from(vec![mat![$e$(;$ds)*];$d])};}macro_rules!mat{($($tt:tt)*)=>(crate::__cargo_equip_macro_def_kyopro_utils_mat!{$($tt)*})}#[macro_export]macro_rules!__cargo_equip_macro_def_kyopro_utils_echo{($($num:expr),*)=>{let mut tmp=vec![];$(tmp.push(format!("{}",$num));)*println!("{}",tmp.join(" "));};}macro_rules!echo{($($tt:tt)*)=>(crate::__cargo_equip_macro_def_kyopro_utils_echo!{$($tt)*})}#[macro_export]macro_rules!__cargo_equip_macro_def_kyopro_utils_YesNo{($num:expr)=>{if($num)as i64==0{println!("No");}else{println!("Yes");}};}macro_rules!YesNo{($($tt:tt)*)=>(crate::__cargo_equip_macro_def_kyopro_utils_YesNo!{$($tt)*})}#[macro_export]macro_rules!__cargo_equip_macro_def_kyopro_utils_Yes{()=>{println!("Yes");};}macro_rules!Yes{($($tt:tt)*)=>(crate::__cargo_equip_macro_def_kyopro_utils_Yes!{$($tt)*})}#[macro_export]macro_rules!__cargo_equip_macro_def_kyopro_utils_No{()=>{println!("No");};}macro_rules!No{($($tt:tt)*)=>(crate::__cargo_equip_macro_def_kyopro_utils_No!{$($tt)*})}pub trait SetMinMax{fn setmin(&mut self,v:Self)->bool;fn setmax(&mut self,v:Self)->bool;}impl<T>SetMinMax for T where T:PartialOrd,{fn setmin(&mut self,v:T)->bool{*self>v&&{*self=v;true}}fn setmax(&mut self,v:T)->bool{*self<v&&{*self=v;true}}}pub fn print_vec<T>(v:&[T])where T:std::fmt::Display,{for i in 0..v.len(){print!("{}{}",v[i],if i+1==v.len(){""}else{" "});}println!();}pub fn pmod<T:Copy+Add<Output=T>+Rem<Output=T>>(x:T,m:T)->T{((x%m)+m)%m}pub fn lower_bound<T>(a:&[T],x:&T)->usize where T:Ord,{if a.len()==0||a[0]>=*x{return 0;}let mut l=0;let mut r=a.len();while l+1<r{let m=(l+r)/2;if a[m]<*x{l=m;}else{r=m;}}r}pub fn upper_bound<T>(a:&[T],x:&T)->usize where T:Ord,{if a.len()==0||a[0]>*x{return 0;}let mut l=0;let mut r=a.len();while l+1<r{let m=(l+r)/2;if a[m]<=*x{l=m;}else{r=m;}}r}}
    }

    pub(crate) mod macros {
        pub mod kyopro_grid {}
        pub mod kyopro_io {pub use crate::__cargo_equip_macro_def_kyopro_io_get as get;}
        pub mod kyopro_utils {pub use crate::{__cargo_equip_macro_def_kyopro_utils_No as No,__cargo_equip_macro_def_kyopro_utils_Yes as Yes,__cargo_equip_macro_def_kyopro_utils_YesNo as YesNo,__cargo_equip_macro_def_kyopro_utils_echo as echo,__cargo_equip_macro_def_kyopro_utils_mat as mat};}
    }

    pub(crate) mod prelude {pub use crate::__cargo_equip::crates::*;}

    mod preludes {
        pub mod kyopro_grid {}
        pub mod kyopro_io {}
        pub mod kyopro_utils {}
    }
}