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

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

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