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

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

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