#include<bits/stdc++.h> using namespace std; int main(){ int k,minn=0,m=0,x,y; cin>>k; if(k==2) cout<<1<<" "; else if(k==3) cout<<7<<" "; else if(k==4) cout<<4<<" "; else if(k==5) cout<<2<<" "; else if(k==6) cout<<0<<" "; else if(k==7) cout<<8<<" "; else if(k==8) cout<<10<<" "; else if(k==9) cout<<18<<" "; else if(k==10) cout<<22<<" "; else if(k==10) cout<<2000000000008<<" "; else{ x=k%7; y=k/7; if(x==1){ cout<<1; for(int i=0;i<=y-2;i++) cout<<0; cout<<8<<" "; } if(x==2){ cout<<1; for(int i=0;i<=y-2;i++) cout<<8; cout<<8<<" "; } if(x==3){ cout<<2; for(int i=1;i<=y-1;i++) cout<<0; cout<<0<<" "; } if(x==4){ cout<<2; for(int i=1;i<=y-1;i++) cout<<0; cout<<8<<" "; } if(x==5){ cout<<2; for(int i=1;i<=y-1;i++) cout<<8; cout<<8<<" "; } if(x==6){ cout<<6; for(int i=1;i<=y-1;i++) cout<<8; cout<<8<<" "; } if(x==0){ cout<<8; for(int i=1;i<=y-2;i++) cout<<8; cout<<8<<" "; } } if(k%2==0){ m=k/2; for(int i=1;i<=m;i++) cout<<1; } else{ m=k/2; cout<<7; for(int i=1;i<m;i++) cout<<1; } return 0; } /* 1 2 3 4 5 6 7 8 9 0 2 5 5 4 5 6 3 7 6 6 */