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

*QUERY*
IN: lug zup OUT: YELLOW GREEN
IN: zup OUT: GREEN
IN: kiki OUT: PINK
IN: lug tufa gazzer zup OUT: YELLOW YELLOW GREEN
IN: lug zup wif OUT: YELLOW GREEN RED
IN: wif OUT: RED
IN: lug fep lug tufa tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup tufa tufa OUT: GREEN GREEN GREEN GREEN
IN: zup fep lug gazzer wif OUT: YELLOW RED GREEN
IN: kiki kiki OUT: PINK PINK

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