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

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

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