*** test program for CWordList class
initial state1:
list1:
[0] " "
[1] "abcde"
[2] " "
[3] "fgh"
list2:
[0] "abcde"
[1] "fgh"
alnum only:
list1:
[0] "----a---"
list2:
[0] "----a---"
space only:
list1:
[0] " 	"
list2:
bye
