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

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

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