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

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

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