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: THANE JUNCTION
Chosen destination station: PUNE CANTONMENT
Chosen station: THANE JUNCTION
Executing "Find direct journeys"
Chosen source station: THANE JUNCTION
Failure in choosing destination station.
Executing "Find direct journeys"
Chosen source station: THANE JUNCTION
Chosen destination station: MUMBAI CENTRAL
Executing "Find direct journeys"
Chosen source station: LOKMANYA TILAK TERMINUS MUMBAI
Chosen destination station: KALYAN JUNCTION
Executing "Find direct journeys"
Failure in choosing source station.
Executing "Find direct journeys"
Chosen source station: PUNE CANTONMENT
Chosen destination station: THANE JUNCTION
Executing "Find direct journeys"
Chosen source station: PUNE CANTONMENT
Chosen destination station: MUMBAI CENTRAL
Executing "Find direct journeys"
Chosen source station: THANE JUNCTION
Chosen destination station: BHILAI JUNCTION
Executing "Find direct journeys"
Chosen source station: THANE JUNCTION
Failure in choosing destination station.
Executing "Find direct journeys"
Chosen source station: THANE JUNCTION
Chosen destination station: HOWRAH JUNCTION