Executing "Read commands from file" 
Success
Executing "Enter/delete station name"
Executing "Enter station name"
Successfully inserted "CENTRAL" (for station name "AHMEDABAD CENTRAL") in trie
Successfully inserted "AHMEDABAD" (for station name "AHMEDABAD CENTRAL") in trie
Success
Executing "Enter/delete station name"
Executing "Enter station name"
Successfully inserted "JUNCTION" (for station name "BHILAI JUNCTION") in trie
Successfully inserted "BHILAI" (for station name "BHILAI JUNCTION") in trie
Success
Executing "Enter/delete station name"
Executing "Enter station name"
Successfully inserted "JUNCTION" (for station name "THANE JUNCTION") in trie
Successfully inserted "THANE" (for station name "THANE JUNCTION") in trie
Success
Executing "Enter/delete station name"
Executing "Enter station name"
Successfully inserted "CANTONMENT" (for station name "PUNE CANTONMENT") in trie
Successfully inserted "PUNE" (for station name "PUNE CANTONMENT") in trie
Success
Executing "Enter/delete station name"
Executing "Enter station name"
Successfully inserted "CENTRAL" (for station name "MUMBAI CENTRAL") in trie
Successfully inserted "MUMBAI" (for station name "MUMBAI CENTRAL") in trie
Success
Executing "Enter/delete station name"
Executing "Enter station name"
Successfully inserted "MUMBAI" (for station name "CHHATRAPATI SHIVAJI MAHARAJ TERMINUS MUMBAI") in trie
Successfully inserted "TERMINUS" (for station name "CHHATRAPATI SHIVAJI MAHARAJ TERMINUS MUMBAI") in trie
Successfully inserted "MAHARAJ" (for station name "CHHATRAPATI SHIVAJI MAHARAJ TERMINUS MUMBAI") in trie
Successfully inserted "SHIVAJI" (for station name "CHHATRAPATI SHIVAJI MAHARAJ TERMINUS MUMBAI") in trie
Successfully inserted "CHHATRAPATI" (for station name "CHHATRAPATI SHIVAJI MAHARAJ TERMINUS MUMBAI") in trie
Success
Executing "Enter/delete station name"
Executing "Enter station name"
Successfully inserted "JUNCTION" (for station name "KALYAN JUNCTION") in trie
Successfully inserted "KALYAN" (for station name "KALYAN JUNCTION") in trie
Success
Executing "Enter/delete station name"
Executing "Enter station name"
Successfully inserted "CENTRAL" (for station name "NAGPUR CENTRAL") in trie
Successfully inserted "NAGPUR" (for station name "NAGPUR CENTRAL") in trie
Success
Executing "Enter/delete station name"
Executing "Enter station name"
Successfully inserted "JUNCTION" (for station name "HOWRAH JUNCTION") in trie
Successfully inserted "HOWRAH" (for station name "HOWRAH JUNCTION") in trie
Success
Executing "Enter/delete station name"
Executing "Enter station name"
Successfully inserted "JUNCTION" (for station name "ROURKELA JUNCTION") in trie
Successfully inserted "ROURKELA" (for station name "ROURKELA JUNCTION") in trie
Success
Executing "Enter/delete station name"
Executing "Enter station name"
Successfully inserted "MUMBAI" (for station name "LOKMANYA TILAK TERMINUS MUMBAI") in trie
Successfully inserted "TERMINUS" (for station name "LOKMANYA TILAK TERMINUS MUMBAI") in trie
Successfully inserted "TILAK" (for station name "LOKMANYA TILAK TERMINUS MUMBAI") in trie
Successfully inserted "LOKMANYA" (for station name "LOKMANYA TILAK TERMINUS MUMBAI") in trie
Success
Executing "Exit reading commands from file" 
Success
Executing "Exit admin user"
Executing "Find direct journeys"
Chosen source station: AHMEDABAD CENTRAL
Chosen destination station: BHILAI JUNCTION