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

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

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