Fission 1: Uranium/Plut../etc becomes smaller elements f1
Fission 2: f1 becomes f2
Fission 3: f2 becomes f3
...
Fission z: fz becomes hydrogen/helium/smaller subatomic particle
chain fission ^
--
Chain fusion
Fusion 1: subatomic particle/hydrogen becomes f1 (helium)
Fusion 2: f1(helium) becomes f2(bigger)
Fusion 3: f2 becomes f3
...
Fusion z: fz becomes uranium/plu../ heavy element particle
Fission 2: f1 becomes f2
Fission 3: f2 becomes f3
...
Fission z: fz becomes hydrogen/helium/smaller subatomic particle
chain fission ^
--
Chain fusion
Fusion 1: subatomic particle/hydrogen becomes f1 (helium)
Fusion 2: f1(helium) becomes f2(bigger)
Fusion 3: f2 becomes f3
...
Fusion z: fz becomes uranium/plu../ heavy element particle
