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

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

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