S energy

S energyS energyS energyS energyS energyS energy
S energyS energyS energyS energyS energyS energy
S energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energyS energy