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

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

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