inserted cat
inserted hat
inserted bat
inserted sat
inserted fat
inserted eat
inserted oat
inserted out
Heap[order=min,items=(bat,fat,cat,out,hat,eat,oat,sat)]
size is 8
top item is bat
removed top: bat
removed top: cat
removed top: eat
removed top: fat
removed top: hat
size is 3
top item is oat
Heap[order=min,items=(oat,out,sat)]
cleared heap
size is 0
top item is null
removed top: null
inserted cat
inserted hat
inserted bat
inserted sat
inserted fat
inserted eat
inserted oat
inserted out
inserted ort
inserted cut
inserted cot
inserted but
inserted sit
inserted bit
inserted wit
inserted zit
inserted cat
inserted hat
inserted bat
inserted sat
inserted fat
inserted eat
inserted oat
inserted out
inserted ort
inserted cut
inserted cot
inserted but
inserted sit
inserted bit
inserted wit
inserted zit
size is 32
top item is bat
removed top: bat
size is 31
top item is bat
incomplete command insert
bad command: bop