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

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

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