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

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

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