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

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

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