*SUPPORT*
IN: zup OUT: RED
IN: gazzer kiki OUT: BLUE BLUE
IN: fep tufa kiki OUT: PURPLE GREEN GREEN
IN: gazzer dax OUT: BLUE BLUE
IN: gazzer tufa kiki OUT: BLUE GREEN GREEN
IN: fep kiki OUT: PURPLE PURPLE
IN: tufa dax OUT: GREEN GREEN
IN: tufa fep fep OUT: GREEN PURPLE PURPLE
IN: tufa zup OUT: GREEN RED
IN: gazzer lug OUT: BLUE BLUE
IN: fep OUT: PURPLE
IN: zup dax OUT: RED RED
IN: tufa OUT: GREEN
IN: tufa kiki OUT: GREEN GREEN

*QUERY*
IN: gazzer tufa dax OUT: BLUE GREEN GREEN
IN: fep lug OUT: PURPLE PURPLE
IN: tufa fep lug OUT: GREEN PURPLE PURPLE
IN: zup kiki OUT: RED RED
IN: gazzer OUT: BLUE
IN: tufa tufa lug OUT: GREEN GREEN GREEN
IN: tufa lug OUT: GREEN GREEN
IN: zup lug OUT: RED RED
IN: zup zup lug OUT: RED RED RED
IN: fep dax OUT: PURPLE PURPLE

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