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

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

*GRAMMAR*
blicket -> PURPLE 
 zup -> GREEN 
 lug -> RED 
 gazzer -> BLUE 
 u1 wif -> [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 