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

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

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