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

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

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