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

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

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