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

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

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