λp>λe>λa\lambda_{p}>\lambda_{e}>\lambda_{a}λp>λe>λa
λe>λp>λa\lambda_{e}>\lambda_{p}>\lambda_{a}λe>λp>λa
λe=λp=λa\lambda_{e}=\lambda_{p}=\lambda_{a}λe=λp=λa
λa>λp>λe\lambda_{a}>\lambda_{p}>\lambda_{e}λa>λp>λe