0
C++, 4052 characters
This is the function:
#include<iostream>
#include<string>
#include<vector>
using namespace std;
vector<string>i(int a,const string s[][3]){vector<string>q;for(int i=0;i<a;i++){string t,r,f;cout<<(s[i][1]!=""?s[i][1]:"> ");if(s[i][0]=="b"){bool b=1;for(int j=0;j<s[i][2].size...