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

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

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