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

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

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