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

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

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