Apply df_met__df_bl__df_mopn__df_fbas__df_fg__df_metu__df_cnfld__df_zring__df_zrh__df_zlm__df_chr__df_zn__df_refld__df_phl__df_ipf__df_ocv__df_css__df_thl with
wceq ccss (cmpt (λ x0 . cvv) (λ x0 . cab (λ x1 . wceq (cv x1) (cfv (cfv (cv x1) (cfv (cv x0) cocv)) (cfv (cv x0) cocv))))).