“…1. if G Γ is of spherical type (see [4]), 2. if G Γ is of FC-type and P 1 is of spherical type (see [10] which generalizes [11] where the result was obtained when both P 1 and P 2 are of spherical type), 3. if G Γ is of large type, that is m({u, v}) ≥ 3 for all {u, v} ∈ E (see [5]), 4.…”