// Problem: No.2614 Delete ABC // Contest: yukicoder // URL: https://yukicoder.me/problems/no/2614 // Memory Limit: 512 MB // Time Limit: 2000 ms #include #define debug(x) cerr<<(#x)<<" "<<(x)< #define rep(i,a,b) for(ll i=(a);i<=(b);++i) #define per(i,a,b) for(ll i=(a);i>=(b);--i) using namespace std; bool Mbe; ll read(){ ll x=0,f=1;char ch=getchar(); while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();} while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();} return x*f; } void write(ll x){ if(x<0)putchar('-'),x=-x; if(x>9)write(x/10); putchar(x%10+'0'); } ll T,n; bool Med; int main(){ cerr<3){ n-=2; cout<<"ABACBC"; } if(n==2)cout<<"ABACBC"; else cout<<"ABACABCBC"; cout<<"\n"; } return 0; }