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

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

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