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

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

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