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

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> BLUE 
 zup -> RED 
 lug -> PURPLE 
 u1 dax u2 -> [u2] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 wif x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 