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

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

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