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

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

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