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

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

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