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

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

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