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

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

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