#include #define REP(i, n) for(int i = 0;i < n;i++) #define SORT(v, n) sort(v, v+n); #define VSORT(v) sort(v.begin(), v.end()) #define VRSORT(v) sort(v.rbegin(), v.rend()) #define ll long long #define pb(a) push_back(a) #define INF 1000000000 #define MOD 1000000007 using namespace std; typedef pair P; typedef pair LP; typedef pair PP; typedef pair LPP; typedef vectorvec; typedef vector mat; template inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template inline void add(T &a, T b){a = ((a+b) % MOD + MOD) % MOD;}; int dy[]={0, 0, 1, -1, 0}; int dx[]={1, -1, 0, 0, 0}; int main(){ cin.tie(0); ios::sync_with_stdio(false); ll l,r,n; cin>>l>>r>>n; vector amari(n); if(n==1){ cout<