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

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

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