CIA World Factbook 2006
Define
Match headwords exactly
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POSIX 1003.2 (modern) regular expressions
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Match using SOUNDEX algorithm
Match substring occurring anywhere in a headword
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a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
east timor
,
ecuador
,
egypt
,
el salvador
,
equatorial guinea
,
eritrea
,
estonia
,
ethiopia
,
european union
antiflux
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