#include<iostream> #include<cstdio> #define maxn 100005 using namespace std; struct Node{ char data; int next; bool inFirst; }node[maxn]; int main(){ int head1,head2,n,address,next,p; char data; scanf("%d%d%d",&head1,&head2,&n); for(int i=0;i<n;i++){ scanf(&qu...