#include using namespace std; #define repl(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define rep(i,n) repl(i,0,n) #define mp(a,b) make_pair((a),(b)) #define pb(a) push_back((a)) #define all(x) (x).begin(),(x).end() #define uniq(x) sort(all(x)),(x).erase(unique(all(x)),end(x)) #define fi first #define se second #define dbg(x) cout<<#x" = "<<((x))< ostream& operator<<(ostream& o, const pair &p){o<<"("< ostream& operator<<(ostream& o, const vector &v){o<<"[";for(T t:v){o<>s; vector vec = {20104,20063,19892,20011,19874,20199,19898,20163,19956,19841}; rep(i,s.size()) if(i!=1) vec[s[i]-'0']--; int a,b; rep(i,10){ if(vec[i]==1) b=i; if(vec[i]==-1) a=i; } cout << a << " " << b << endl; return 0; }