H energy

H energyH energyH energyH energy
H energyH energyH energyH energyH energyH energyH energyH energy
H energyH energyH energyH energyH energyH energyH energyH energyH energyH energyH energyH energy
H energyH energyH energyH energyH energyH energyH energyH energyH energyH energyH energyH energyH energyH energyH energyH energy
H energyH energyH energyH energyH energyH energyH energyH energy