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

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

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