#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcp()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ for(char i='a';i<='z';i++){ cout<<i<<" "; } cout<<endl; for(char j='Z';j<='A';J--){ cout<<j<<" "; } cout<<; return 0; }