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

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

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