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

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

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