if (the hilite of cast "brick" = 0) and (the hilite of cast "concrete" = 0) and (the hilite of cast "linoleum" = 0) and (the hilite of cast "asphalt" = 0) and (the hilite of cast "terrazzo" = 0) and (the hilite of cast "ribbedsteel" = 0) and (the hilite of cast "tile" = 0) and (the hilite of cast "water" = 0) and (the hilite of cast "steam" = 0) and (the hilite of cast "noisereduction" = 0) and (the hilite of cast "floorprotection" = 0) and (the hilite of cast "cushionload" = 0) then