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

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

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