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

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

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