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

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

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