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

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

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