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

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

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