*SUPPORT*
IN: dax lug tufa wif OUT: PINK PINK PINK PURPLE PURPLE PURPLE
IN: dax dax fep OUT: PURPLE PURPLE YELLOW
IN: fep zup zup fep OUT: YELLOW GREEN GREEN YELLOW
IN: tufa lug tufa kiki OUT: PINK PINK PINK PINK PINK
IN: tufa lug tufa OUT: PINK PINK PINK PINK
IN: fep OUT: YELLOW
IN: fep dax OUT: YELLOW PURPLE
IN: tufa dax wif OUT: PINK PURPLE PINK PURPLE PINK PURPLE
IN: fep kiki lug zup kiki OUT: GREEN GREEN YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep wif OUT: YELLOW YELLOW YELLOW
IN: dax kiki OUT: PURPLE PURPLE
IN: tufa lug fep kiki OUT: YELLOW YELLOW PINK PINK PINK
IN: tufa fep lug zup OUT: GREEN PINK YELLOW PINK YELLOW PINK YELLOW
IN: fep fep OUT: YELLOW YELLOW

*QUERY*
IN: zup OUT: GREEN
IN: zup wif OUT: GREEN GREEN GREEN
IN: fep kiki OUT: YELLOW YELLOW
IN: dax OUT: PURPLE
IN: tufa OUT: PINK
IN: zup kiki OUT: GREEN GREEN
IN: dax kiki wif OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax lug tufa kiki OUT: PINK PINK PURPLE PURPLE PURPLE
IN: zup dax wif OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: tufa kiki OUT: PINK PINK

*GRAMMAR*
zup -> GREEN 
 dax -> PURPLE 
 tufa -> PINK 
 fep -> YELLOW 
 u1 kiki -> [u1] [u1] 
 x1 lug x2 -> [x2] [x1] [x1] [x1] 
 x1 wif -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 