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

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

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