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

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

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