#include <stdio.h>
typedef unsigned u_t;
int main(void) {
struct frc{
u_t frt:3;
u_t sec:1;
u_t frp:1;
u_t ack:1;
u_t pan:1;
u_t re1:3;
u_t des:2;
u_t re2:2;
u_t src:2;
} FRC;
return 0;
}
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