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

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

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