auto
break
case
char
const
continue
default
do
double
else
enum
extern
float
for
goto
if
inline 
int
long
register
restrict 
return
short
signed
sizeof
static
struct
switch
typedef
union
unsigned
void
volatile
while
_Alignas
_Alignof
_Atomic
_Bool 
_Complex 
_Generic
_Imaginary 
_Noreturn
_Static_assert
_Thread_local