echo
print 6
print 13
add 13///computing///This code was generated by a tool.
print 13
find The
find understand recursion
find bar
remove 11
find bar
print 8
polish ,.:?"'
find bar
print 8
reset
print 8
print 10
freqs 10
polish ,.:?"'
print 10
freqs 10
reset
sort type
pprint 50
quit