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

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

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