#include using namespace std; typedef long long int ll; typedef pair P; #define repi(i,a,b) for(ll i=a;i=0;i--) #define MOD 1000000007 //debug #define debug(arr) cerr<<#arr<<"(l"<<__LINE__<<") : ";for(auto x:arr)cerr<> S; char prev = 0; repi(i, 1, S.length()){ if(S[i-1] == 'a' && S[i] == 'o'){ S[i-1] = 'k'; S[i] = 'i'; } } cout << S << endl; return 0; }