unsigned parity3 = find_parity_32(data & 0x01c78f0f);
unsigned parity4 = find_parity_32(data & 0x003f80ff);
unsigned parity5 = find_parity_32(data & 0x00007fff);
unsigned parity3 = find_parity_32(data & 0x01c78f0f);
unsigned parity4 = find_parity_32(data & 0x003f80ff);
unsigned parity5 = find_parity_32(data & 0x00007fff);