*SUPPORT*
IN: zup OUT: GREEN
IN: fep OUT: PURPLE
IN: zup tufa gazzer fep OUT: GREEN YELLOW PURPLE PURPLE
IN: tufa zup wif gazzer tufa OUT: YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW YELLOW
IN: kiki fep gazzer tufa gazzer fep gazzer zup OUT: PINK PURPLE YELLOW YELLOW PURPLE PURPLE GREEN GREEN
IN: tufa kiki OUT: YELLOW PINK
IN: tufa fep OUT: YELLOW PURPLE
IN: zup tufa OUT: GREEN YELLOW
IN: zup wif OUT: GREEN GREEN GREEN
IN: fep wif OUT: PURPLE PURPLE PURPLE
IN: kiki OUT: PINK
IN: tufa wif gazzer tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup tufa gazzer tufa OUT: GREEN YELLOW YELLOW YELLOW
IN: kiki wif gazzer kiki gazzer tufa OUT: PINK PINK PINK PINK PINK YELLOW YELLOW

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

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