#include <stdio.h> int main() { int n,cnt=0; scanf("%d",&n); char s[n],S[n]; scanf("%s",s); for ( int i=0; i<n; i++ ) { if ( s[i]>='a' && s[i]<='z' ) { S[cnt] = s[i]; cnt++; } } for ( int i=0; i<n; i++ ) { if ( s[i]>='0' && s[i]<='9' ) ...