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

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

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