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

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

*GRAMMAR*
blicket -> GREEN 
 lug -> BLUE 
 fep -> RED 
 gazzer -> PURPLE 
 u1 wif -> [u1] [u1] [u1] [u1] 
 x1 kiki x2 -> [x2] [x2] [x1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 