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

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

*GRAMMAR*
dax -> GREEN 
 tufa -> BLUE 
 kiki -> PURPLE 
 lug -> RED 
 u1 wif u2 -> [u1] [u2] [u1] [u2] 
 x1 gazzer x2 -> [x2] [x1] 
 x1 blicket x2 -> [x1] [x2] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 