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

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

*GRAMMAR*
wif -> YELLOW 
 kiki -> GREEN 
 zup -> PINK 
 fep -> PURPLE 
 u1 lug -> [u1] [u1] [u1] 
 u1 gazzer u2 -> [u2] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 