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

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

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