orotate(in) + nicotinate(out) => orotate(out) + nicotinate(in)
orotate(in) + nicotinate(out) => orotate(out) + nicotinate(in)
orotate(in) + nicotinate(out) => orotate(out) + nicotinate(in)
orotate(in) + nicotinate(out) => orotate(out) + nicotinate(in)