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

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

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