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

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

*GRAMMAR*
kiki -> PURPLE 
 tufa -> GREEN 
 fep -> RED 
 blicket -> YELLOW 
 x1 gazzer x2 -> [x1] [x2] [x1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 zup u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 