s8
typedef int8_t s8;
typedef int8_t s8;
typedef int8_t s8;
typedef int8_t s8;
typedef int8_t s8;
typedef int8_t s8;
typedef int8_t s8;
typedef int8_t s8;
typedef int8_t s8;
#define s8 int8_t
typedef int8_t s8;