/*    nya-n   */
#include<stdio.h>
char nyan[30000] = {};
int nyaa = 0;
int main(){
nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyan[nyaa]=getchar();nyaa++;nyaa++;nyan[nyaa]=getchar();nyaa++;nyaa++;nyan[nyaa]=getchar();nyaa++;
nyaa++;nyan[nyaa]=getchar();nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;while(nyan[nyaa]){nyaa++;nyaa++;nyan[nyaa]--;nyaa++;nyaa++;nyan[nyaa]--;
nyaa++;nyaa++;nyan[nyaa]--;nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;nyan[nyaa]--;}nyaa++;nyaa++;while(nyan[nyaa]){nyaa++;nyaa++;nyaa++;
nyaa++;nyaa++;nyaa++;nyan[nyaa]++;nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;while(nyan[nyaa]){nyaa++;nyan[nyaa]++;nyaa--;nyan[nyaa]--;
}}nyaa++;while(nyan[nyaa]){nyaa--;nyan[nyaa]++;nyaa++;nyan[nyaa]--;}nyaa++;while(nyan[nyaa]){nyaa++;nyaa++;nyaa++;nyaa++;nyan[nyaa]++;
nyaa--;nyaa--;nyaa--;nyaa--;while(nyan[nyaa]){nyaa++;nyan[nyaa]++;nyaa--;nyan[nyaa]--;}}nyaa++;while(nyan[nyaa]){nyaa--;nyan[nyaa]++;
nyaa++;nyan[nyaa]--;}nyaa++;while(nyan[nyaa]){nyaa++;nyaa++;nyan[nyaa]++;nyaa--;nyaa--;while(nyan[nyaa]){nyaa++;nyan[nyaa]++;nyaa--;
nyan[nyaa]--;}}nyaa++;while(nyan[nyaa]){nyaa--;nyan[nyaa]++;nyaa++;nyan[nyaa]--;}nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;while(nyan[nyaa]){
nyaa--;nyaa--;nyan[nyaa]--;nyaa++;nyaa++;nyan[nyaa]--;nyaa++;nyaa++;nyan[nyaa]--;nyaa++;nyaa++;nyan[nyaa]--;nyaa--;nyaa--;nyaa--;nyaa--;
}nyaa--;nyaa--;while(nyan[nyaa]){nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyan[nyaa]++;nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;
nyaa--;nyaa--;nyaa--;while(nyan[nyaa]){nyaa++;nyan[nyaa]++;nyaa--;nyan[nyaa]--;}}nyaa++;while(nyan[nyaa]){nyaa--;nyan[nyaa]++;nyaa++;
nyan[nyaa]--;}nyaa++;nyaa++;nyaa++;while(nyan[nyaa]){nyaa++;nyaa++;nyaa++;nyaa++;nyan[nyaa]++;nyaa--;nyaa--;nyaa--;nyaa--;while(nyan[nyaa]){
nyaa++;nyan[nyaa]++;nyaa--;nyan[nyaa]--;}}nyaa++;while(nyan[nyaa]){nyaa--;nyan[nyaa]++;nyaa++;nyan[nyaa]--;}nyaa++;while(nyan[nyaa]){
nyaa++;nyaa++;nyan[nyaa]++;nyaa--;nyaa--;while(nyan[nyaa]){nyaa++;nyan[nyaa]++;nyaa--;nyan[nyaa]--;}}nyaa++;while(nyan[nyaa]){nyaa--;
nyan[nyaa]++;nyaa++;nyan[nyaa]--;}nyaa--;nyaa--;nyaa--;while(nyan[nyaa]){nyaa--;nyaa--;nyaa--;nyaa--;nyan[nyaa]--;nyaa++;nyaa++;nyan[nyaa]--;
nyaa++;nyaa++;nyan[nyaa]--;nyaa++;nyaa++;nyan[nyaa]--;nyaa--;nyaa--;}nyaa--;nyaa--;nyaa--;nyaa--;while(nyan[nyaa]){nyaa++;nyaa++;nyaa++;
nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyan[nyaa]++;nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;while(nyan[nyaa]){nyaa++;nyan[nyaa]++;
nyaa--;nyan[nyaa]--;}}nyaa++;nyaa++;while(nyan[nyaa]){nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyan[nyaa]++;nyaa--;nyaa--;nyaa--;nyaa--;
nyaa--;nyaa--;while(nyan[nyaa]){nyaa++;nyan[nyaa]++;nyaa--;nyan[nyaa]--;}}nyaa++;nyaa++;nyaa++;nyaa++;while(nyan[nyaa]){nyaa++;nyaa++;
nyan[nyaa]++;nyaa--;nyaa--;while(nyan[nyaa]){nyaa++;nyan[nyaa]++;nyaa--;nyan[nyaa]--;}}nyaa++;while(nyan[nyaa]){nyaa--;nyaa--;nyan[nyaa]--;
nyaa--;nyaa--;nyan[nyaa]--;nyaa--;nyaa--;nyan[nyaa]--;nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyan[nyaa]--;}nyaa--;nyaa--;nyaa--;nyaa--;
nyaa--;nyaa--;while(nyan[nyaa]){nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyan[nyaa]++;nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;nyaa--;
nyaa--;while(nyan[nyaa]){nyan[nyaa]--;}}nyaa++;nyaa++;while(nyan[nyaa]){nyaa++;nyaa++;nyaa++;nyaa++;nyaa++;nyan[nyaa]++;nyaa--;nyaa--;
nyaa--;nyaa--;nyaa--;while(nyan[nyaa]){nyan[nyaa]--;}}nyaa++;nyaa++;while(nyan[nyaa]){nyaa++;nyaa++;nyaa++;nyan[nyaa]++;nyaa--;nyaa--;
nyaa--;while(nyan[nyaa]){nyan[nyaa]--;}}nyaa++;nyaa++;nyaa++;nyaa++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;
nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyaa--;nyan[nyaa]--;nyan[nyaa]--;nyan[nyaa]--;nyan[nyaa]--;nyan[nyaa]--;
nyan[nyaa]--;nyan[nyaa]--;nyan[nyaa]--;while(nyan[nyaa]){nyaa++;while(nyan[nyaa]){nyaa++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;
nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyaa++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;
nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyaa--;nyaa--;nyan[nyaa]--;}nyaa++;nyan[nyaa]--;nyan[nyaa]--;
putchar(nyan[nyaa]);nyaa++;nyan[nyaa]++;putchar(nyan[nyaa]);while(nyan[nyaa]){nyan[nyaa]--;}}nyaa++;while(nyan[nyaa]){while(nyan[nyaa]){
nyaa++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyaa++;
nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;
nyaa--;nyaa--;nyan[nyaa]--;}nyaa++;nyan[nyaa]--;putchar(nyan[nyaa]);nyaa++;nyan[nyaa]++;putchar(nyan[nyaa]);nyan[nyaa]++;nyan[nyaa]++;
nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;nyan[nyaa]++;
nyan[nyaa]++;nyan[nyaa]++;putchar(nyan[nyaa]);while(nyan[nyaa]){nyan[nyaa]--;}}nyan[nyaa]=getchar();putchar(nyan[nyaa]);return 0;}


Measured memory_bytes: 128