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

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

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