n = 100 splitNumBegin = 128 - (n / 2) i = 1 template = """ function right{0}(uint seed) returns (uint) {{ var r = nextRand(seed); if (r >= 2**{2}) return right{1}(r); return left{1}(r); }} function left{0}(uint seed) returns (uint) {{ var r = nextRand(nextRand(seed)); if (r >= 2**{2}) return left{1}(r); return right{1}(r); }} """ for i in range(1, n): print template.format(i, i + 1, i + splitNumBegin)