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

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

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