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

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

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