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

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

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