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

*QUERY*
IN: tufa kiki lug OUT: PINK PURPLE
IN: fep fep OUT: YELLOW YELLOW
IN: zup gazzer OUT: GREEN GREEN GREEN GREEN
IN: fep zup kiki lug OUT: YELLOW GREEN PURPLE
IN: lug kiki fep OUT: PURPLE YELLOW
IN: zup OUT: GREEN
IN: lug OUT: PURPLE
IN: zup lug fep OUT: GREEN PURPLE YELLOW
IN: tufa gazzer OUT: PINK PINK PINK PINK
IN: fep tufa OUT: YELLOW PINK

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