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

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

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