*SUPPORT*
IN: tufa fep lug OUT: BLUE PINK
IN: gazzer blicket lug gazzer fep wif dax OUT: RED PINK RED GREEN GREEN GREEN
IN: gazzer fep lug fep gazzer OUT: RED PINK RED
IN: wif wif OUT: GREEN GREEN
IN: gazzer OUT: RED
IN: wif OUT: GREEN
IN: lug OUT: PINK
IN: gazzer fep wif wif dax OUT: RED GREEN GREEN GREEN GREEN
IN: gazzer fep tufa fep wif fep wif OUT: RED BLUE GREEN GREEN
IN: tufa wif fep tufa OUT: BLUE GREEN BLUE
IN: gazzer fep gazzer fep tufa OUT: RED RED BLUE
IN: gazzer fep wif dax blicket wif dax OUT: RED GREEN GREEN GREEN GREEN GREEN GREEN
IN: gazzer fep gazzer dax OUT: RED RED RED RED
IN: tufa lug OUT: BLUE PINK

*QUERY*
IN: tufa blicket lug wif blicket wif OUT: BLUE PINK GREEN GREEN
IN: lug tufa dax OUT: PINK BLUE BLUE BLUE
IN: tufa fep tufa dax blicket tufa dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa OUT: BLUE
IN: wif dax OUT: GREEN GREEN GREEN
IN: tufa dax OUT: BLUE BLUE BLUE
IN: gazzer fep tufa dax OUT: RED BLUE BLUE BLUE
IN: lug tufa OUT: PINK BLUE
IN: gazzer wif dax OUT: RED GREEN GREEN GREEN
IN: lug dax OUT: PINK PINK PINK

*GRAMMAR*
gazzer -> RED 
 wif -> GREEN 
 lug -> PINK 
 tufa -> BLUE 
 u1 dax -> [u1] [u1] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 fep x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 