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

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

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