The format of the input file will be

Insert:$98$

Insert:$67$

Insert:$55$

Insert:$45$

PrintTree

Delete:$84$

Delete:$45$

Contains:$45$

FindMin

FindMax

PrintTree

Height

Size

Insert:$84$

Insert:$32$

Insert:$132$

PrintTree

Insert:$980$

Insert

hih

$+*\{$Insert and Delete will be followed by : semicolon and the key to be inserted. You have to ch$-$eck for validity of the key as well as the line in the file. PrintTree corresponds to toString method in the class. All commands are case sensitive$.\}$

The corresponding correct output file will be

True

True

True

True

$98675545$

False

True

False

$55$

$98$

$986755*45$

$3$

$4$

True

True

Error in insert: IllegalArgumentException raised

$986755*453284$

Error in insert: IllegalArgumentException raised

Error in Line: Insert

Error in Line: hih