Cmd: PRINT
     The truck is empty
Cmd: LOAD shovel 12
Cmd: LOAD mower 22
Cmd: LOAD wheelbarrow 10
Cmd: PRINT
     The truck contains the following goods
	 shovel       12
	 mower        22
	 wheelbarrow  10
     The truck is currently at: Depot
     The truck has driven 0 miles so far
Cmd: DRIVE Baltimore 30
Cmd: DELIVER hose 1
     Error: The truck does not contain a hose
Cmd: DELIVER mower 22
Cmd: DRIVE Fredrick 40
Cmd: LOAD bucket 1
Cmd: PRINT
     The truck contains the following goods
         shovel       12
	 wheelbarrow  10
	 bucket        1
     The truck is currently at: Fredrick
     The truck has driven 70 miles so far