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

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

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