S2
S2, /* not in a word */
# define S2 32
#define S2 q[2]
#define S2 q[2]
#define S2 C[2]
#define S2 C[2]
#define S2 C[2]
#define S2 C[2]
#define S2 C[2]
#define S2 C[2]
#define S2 0x10
#define S2 0x10
#define S2 0x10