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

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

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