Current contents of linked list: 
Gil 22 3.40

Current contents of linked list: 
Roman  20 3.50
Gil 22 3.40

Current contents of linked list: 
Roman  20 3.50
Dimm 40 3.60
Gil 22 3.40

Current contents of linked list: 
Dimm 40 3.60
Roman  20 3.50
Gil 22 3.40
Zebra 40 3.40

Current contents of linked list: 
Dimm 40 3.60
Roman  20 3.50
Gil 22 3.40
Zebra 40 3.40
Apple 54 2.30

Current contents of linked list: 
Dimm 40 3.60
Roman  20 3.50
Gil 22 3.40
Zebra 40 3.40
Test 43 4.50
Apple 54 2.30

Current contents of linked list: 
Dimm 40 3.60
Roman  20 3.50
Gil 22 3.40
Test 43 4.50
Zebra 40 3.40
Apple 54 2.30
Smith 21 1.20

Current contents of linked list: 
Dimm 40 3.60
Roman  20 3.50
Test 43 4.50
Gil 22 3.40
Zebra 40 3.40
Apple 54 2.30
Mason 23 3.20
Smith 21 1.20

Current contents of linked list: 
Dimm 40 3.60
Test 43 4.50
Roman  20 3.50
Gil 22 3.40
Zebra 40 3.40
Mason 23 3.20
Apple 54 2.30
Smith 21 1.20
Manson 45 1.20