*SUPPORT*
IN: lug lug OUT: GREEN GREEN
IN: lug wif OUT: GREEN GREEN
IN: gazzer tufa wif OUT: YELLOW PURPLE PURPLE
IN: tufa wif OUT: PURPLE PURPLE
IN: lug OUT: GREEN
IN: dax fep tufa fep dax gazzer fep dax OUT: RED RED PURPLE PURPLE RED YELLOW YELLOW RED
IN: lug tufa wif OUT: GREEN PURPLE PURPLE
IN: dax OUT: RED
IN: dax lug fep tufa OUT: RED GREEN GREEN PURPLE
IN: gazzer wif OUT: YELLOW YELLOW
IN: lug fep dax OUT: GREEN GREEN RED
IN: gazzer fep lug wif OUT: YELLOW YELLOW GREEN GREEN
IN: gazzer lug dax wif OUT: YELLOW GREEN RED RED
IN: gazzer dax blicket gazzer OUT: YELLOW YELLOW RED

*QUERY*
IN: gazzer tufa OUT: YELLOW PURPLE
IN: gazzer dax OUT: YELLOW RED
IN: tufa fep gazzer wif OUT: PURPLE PURPLE YELLOW YELLOW
IN: tufa blicket dax wif OUT: RED RED PURPLE
IN: gazzer wif blicket dax OUT: RED YELLOW YELLOW
IN: lug gazzer wif OUT: GREEN YELLOW YELLOW
IN: dax fep lug OUT: RED RED GREEN
IN: dax wif OUT: RED RED
IN: tufa OUT: PURPLE
IN: tufa blicket gazzer gazzer OUT: YELLOW YELLOW PURPLE

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