auto auto auto
break break break
case case case
char char char
const const const
continue continue continue
default default default
do do do
double double double
else else else
enum enum enum
extern extern extern
float float float
for for for
goto goto goto
if if if
inline inline inline
int int int
long long long
register register register
return return return
short short short
signed signed signed
sizeof sizeof sizeof
static static static
struct struct struct
switch switch switch
typedef typedef typedef
union union union
unsigned unsigned unsigned
void void void
volatile volatile volatile
while while while