PA=PD=PCP_{A}=P_{D}=P_{C}PA=PD=PC
PA>P11>PCP_{A}>P_{11}>P_{C}PA>P11>PC
PB<PC<PA\mathrm{P}_{B}<\mathrm{P}_{\mathrm{C}}<\mathrm{P}_{\mathrm{A}}PB<PC<PA
PB>PC>PAP_{B}>P_{C}>P_{A}PB>PC>PA