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

*QUERY*
IN: tufa lug lug OUT: RED RED RED RED
IN: wif lug OUT: GREEN GREEN
IN: tufa lug OUT: RED RED
IN: wif fep OUT: GREEN GREEN
IN: tufa gazzer tufa OUT: RED RED
IN: tufa gazzer tufa gazzer kiki lug OUT: RED RED BLUE RED RED BLUE
IN: tufa fep OUT: RED RED
IN: kiki wif gazzer tufa OUT: BLUE GREEN RED
IN: wif OUT: GREEN
IN: wif tufa fep gazzer kiki OUT: GREEN RED RED BLUE

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