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

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

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