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

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

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