#include using namespace std; typedef long long ll; typedef pair pii; typedef pair pll; #define pb push_back #define mp make_pair #define rep(i,n) for(int i=0;i<(n);++i) constexpr int mod=1000000007; constexpr int mod1=998244353; vector dx={0,-1,0,1},dy={1,0,-1,0}; bool inside(int y,int x,int h,int w){ if(y=0 && x=0) return true; return false; } int main(){ cin.tie(0); ios::sync_with_stdio(false); ll x,y,z;cin >> x >> y >> z; string s0,s1; ll t0,t1; cin >> s0 >> t0 >> s1 >> t1; if(s0 == s1){ cout << abs(t0 - t1) << endl; } else{ if(s0 == "A"){ if(s1 == "B"){ cout << min(t0 - 1 + t1, min(x - t0 + 1 + y - t1, min(t0 + z + y - t1, x - t0 + z + t1))) << endl; } else{ cout << min(t0 - 1 + t1, min(x - t0 + 1 + z - t1, min(t0 + z + y - t1, x - t0 + y + t1))) << endl; } } else if(s0 == "B"){ if(s1 == "A"){ cout << min(t0 - 1 + t1, min(y - t0 + 1 + x - t1, min(t0 + z + x - t1, y - t0 + z + t1))) << endl; } else{ cout << min(t0 - 1 + t1, min(y - t0 + 1 + z - t1, min(t0 + z + x - t1, y - t0 + x + t1))) << endl; } } else{ if(s1 == "A"){ cout << min(t0 - 1 + t1, min(z - t0 + 1 + x - t1, min(t0 + x + y - t1, z - t0 + x + t1))) << endl; } else{ cout << min(t0 - 1 + t1, min(z - t0 + 1 + y - t1, min(t0 + x + y - t1, z - t0 + y + t1))) << endl; } } } }