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

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

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