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

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

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