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

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

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