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

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

*GRAMMAR*
kiki -> GREEN 
 fep -> PINK 
 tufa -> PURPLE 
 lug -> BLUE 
 u1 blicket x1 -> [x1] [u1] 
 u1 zup u2 -> [u1] [u2] 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 