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

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

*GRAMMAR*
tufa -> PURPLE 
 wif -> PINK 
 lug -> GREEN 
 dax -> BLUE 
 x1 zup x2 -> [x1] [x2] 
 u1 kiki -> [u1] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 