*SUPPORT*
IN: zup OUT: PURPLE
IN: lug blicket kiki OUT: GREEN GREEN YELLOW
IN: kiki kiki blicket kiki OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif OUT: PINK
IN: kiki blicket kiki OUT: YELLOW YELLOW YELLOW
IN: kiki blicket zup OUT: YELLOW YELLOW PURPLE
IN: kiki blicket wif OUT: YELLOW YELLOW PINK
IN: lug zup wif lug OUT: GREEN PURPLE PINK GREEN
IN: zup tufa wif OUT: PURPLE PINK
IN: kiki blicket wif dax OUT: YELLOW YELLOW PINK YELLOW YELLOW PINK
IN: lug tufa kiki OUT: GREEN YELLOW
IN: wif wif tufa wif tufa wif tufa lug OUT: PINK PINK PINK PINK GREEN
IN: lug blicket lug OUT: GREEN GREEN GREEN
IN: zup blicket wif dax OUT: PURPLE PURPLE PINK PURPLE PURPLE PINK

*QUERY*
IN: wif tufa zup tufa lug blicket zup OUT: PINK PURPLE GREEN GREEN PURPLE
IN: lug blicket wif OUT: GREEN GREEN PINK
IN: kiki OUT: YELLOW
IN: zup tufa wif tufa wif wif blicket zup OUT: PURPLE PINK PINK PINK PINK PURPLE
IN: lug lug blicket wif OUT: GREEN GREEN GREEN PINK
IN: zup tufa wif blicket lug OUT: PURPLE PINK PINK GREEN
IN: lug tufa kiki blicket lug OUT: GREEN YELLOW YELLOW GREEN
IN: zup blicket wif OUT: PURPLE PURPLE PINK
IN: wif blicket zup OUT: PINK PINK PURPLE
IN: kiki dax OUT: YELLOW YELLOW

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