Cheminformatics Puzzler #2: Planar Chiral Paracyclophanes

Source: Duan, Ma, Xia, Liu, Ma, and Sun J. Org. Chem.
Without using 3D coordinates, represent the chirality of this class of planar chiral paracyclophanes (hint).

Source: Duan, Ma, Xia, Liu, Ma, and Sun J. Org. Chem.
Without using 3D coordinates, represent the chirality of this class of planar chiral paracyclophanes (hint).