ρξ ρξʹ ρξα ρξαʹ ρξβ ρξβʹ ρξγ ρξγʹ ρξδ ρξε ρξεʹ ρξζ ρξη ρξηʹ ρξθ ρξθʹ ρξθα ρξϚ