*SUPPORT*
IN: blicket lug tufa gazzer dax gazzer dax gazzer OUT: PINK PINK GREEN PINK PURPLE
IN: blicket tufa gazzer OUT: PINK GREEN
IN: blicket fep blicket OUT: GREEN GREEN GREEN GREEN
IN: gazzer tufa lug OUT: PURPLE PINK
IN: kiki blicket tufa gazzer OUT: RED PINK GREEN
IN: kiki OUT: RED
IN: blicket tufa kiki OUT: RED GREEN
IN: lug tufa blicket OUT: GREEN PURPLE
IN: blicket kiki OUT: GREEN RED
IN: blicket fep lug OUT: GREEN PURPLE GREEN GREEN
IN: kiki tufa blicket dax kiki OUT: RED GREEN RED
IN: lug tufa kiki OUT: RED PURPLE
IN: lug fep lug OUT: PURPLE PURPLE PURPLE PURPLE
IN: gazzer OUT: PINK

*QUERY*
IN: lug gazzer tufa kiki dax gazzer dax gazzer OUT: PINK PINK PURPLE RED PINK
IN: lug fep kiki dax kiki dax blicket OUT: GREEN RED PURPLE RED PURPLE PURPLE
IN: gazzer dax blicket OUT: GREEN PINK
IN: kiki tufa blicket OUT: GREEN RED
IN: lug OUT: PURPLE
IN: gazzer kiki OUT: PINK RED
IN: gazzer tufa kiki OUT: RED PINK
IN: lug blicket kiki dax lug OUT: PURPLE PURPLE GREEN RED
IN: blicket OUT: GREEN
IN: lug dax kiki OUT: RED PURPLE

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