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

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

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