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

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

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