*SUPPORT*
IN: zup dax lug OUT: GREEN PINK GREEN PINK
IN: tufa fep lug OUT: PINK PINK PURPLE
IN: gazzer gazzer dax lug OUT: BLUE BLUE PINK BLUE PINK
IN: lug lug wif OUT: PINK PINK PINK
IN: gazzer gazzer lug fep lug gazzer OUT: BLUE BLUE PINK BLUE PINK BLUE PINK
IN: tufa dax gazzer OUT: PURPLE BLUE PURPLE BLUE
IN: tufa wif OUT: PURPLE PURPLE
IN: gazzer OUT: BLUE
IN: zup zup tufa dax lug OUT: GREEN GREEN PURPLE PINK PURPLE PINK
IN: tufa fep gazzer gazzer OUT: BLUE BLUE BLUE BLUE PURPLE
IN: lug zup OUT: PINK GREEN
IN: lug OUT: PINK
IN: lug dax lug OUT: PINK PINK PINK PINK
IN: lug wif OUT: PINK PINK

*QUERY*
IN: lug fep zup OUT: GREEN GREEN PINK
IN: zup fep zup wif OUT: GREEN GREEN GREEN GREEN GREEN
IN: gazzer dax tufa OUT: BLUE PURPLE BLUE PURPLE
IN: zup OUT: GREEN
IN: gazzer lug dax tufa OUT: BLUE PINK PURPLE PINK PURPLE
IN: zup dax zup OUT: GREEN GREEN GREEN GREEN
IN: tufa dax lug OUT: PURPLE PINK PURPLE PINK
IN: zup dax gazzer OUT: GREEN BLUE GREEN BLUE
IN: zup wif OUT: GREEN GREEN
IN: lug lug dax tufa OUT: PINK PINK PURPLE PINK PURPLE

*GRAMMAR*
zup -> GREEN 
 lug -> PINK 
 gazzer -> BLUE 
 tufa -> PURPLE 
 u1 wif -> [u1] [u1] 
 u1 dax u2 -> [u1] [u2] [u1] [u2] 
 u1 fep x1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 