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

pub use __cargo_equip::prelude::*;

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>,
}
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 });
    }
    Input { A, bs }
}

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

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

///  # Bundled libraries
/// 
///  - `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_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_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_io {}
        pub mod kyopro_utils {}
    }
}