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

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

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