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

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

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