R1
#define R1(a,b,c,d,k,s,t) { \
#define R1(a,b,c,d,k,s,t) { \
#define R1(A, B, C, D, E, F, G, H, TJ, Wi, Wj) \
#define R1(x) (CYCLIC (x, 17) ^ CYCLIC (x, 19) ^ (x >> 10))
#define R1(x) (CYCLIC (x, 19) ^ CYCLIC (x, 61) ^ (x >> 6))