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

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

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