x=int(input());p=''
for i in range(1,x+1):
if i%4==1 or i%4==2:p+='a'
else: p+='b'
print(p)#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin>>n;
string r="";
for(int i=0;i<n;i++){
r+="b";
i++;
if(i==n){
break;
}
r+='b';
i++;
if(i==n){
break;
}
r+="a";
i++;
if(i==n){
break;
}
r+="a";
}
cout<<r<<"\n";
return 0;
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174. Dungeon Game | 127. Word Ladder |
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84. Largest Rectangle in Histogram | 60. Permutation Sequence |
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Happy segments | Cyclic shifts |
Zoos | Build a graph |
Almost correct bracket sequence | Count of integers |
Differences of the permutations | Doctor's Secret |
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