u1="abc"
u2="abc
"
u3=" abc"
==================
12
r
MARY SIMPSON
mary simpson
MarY SimpsoN
Mary Simpson
MarY simpsoN
==
My Homepage
Homepage of SUNY Fredonia
Fredonia, NY
==t1==
My Homepage
Homepage of SUNY Fredonia
Fredonia, NY
==t2==
My Homepage
Homepage of SUNY Fredonia
Fredonia, NY
==
Yes1
No2
Yes3
No4
Yes5
Yes6
s = abc abC Abc,
bc
bc abC Abc
2
cbA Cba cba
0