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

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

*GRAMMAR*
kiki -> BLUE 
 gazzer -> YELLOW 
 fep -> GREEN 
 lug -> PURPLE 
 u1 zup -> [u1] [u1] 
 u1 dax u2 -> [u2] [u2] [u1] 
 x1 blicket -> [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 