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

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

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