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#include<bits/stdc++.h>
using namespace std;
string bitS[30];
string bit2[30];

string ans="";
char DtS(int y){
    if(y<10&&y>=0)return y+'0';
    else return 'A'+y-10;
}
int main() {
long long number,R,biT=0;int k;
   cin>>number;
    for(;number>0;number/=2){
        biT++;
        k=number%2;
        ans=char(k+'0')+ans;
    }
    ans="000000"+ans;
    string nulL="1";
    int cnt=0;
    for(int y=ans.size()-1;y>=7;y-=7){
    bitS[cnt++]=nulL+ans[y-6]+ans[y-5]+ans[y-4]+ans[y-3]+ans[y-2]+ans[y-1]+ans[y];
    }
    bitS[cnt-1][0]='0';
    cnt--;
    for(int i=0;i<=cnt;i++){
    cout<<DtS((bitS[i][0]-'0')*8+(bitS[i][1]-'0')*4+(bitS[i][2]-'0')*2+(bitS[i][3]-'0')*1)<<DtS((bitS[i][4]-'0')*8+(bitS[i][5]-'0')*4+(bitS[i][6]-'0')*2+(bitS[i][7]-'0')*1)<<' ';
    }
 }

#7和subcheck不过，求大佬指点