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

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

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