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

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

*GRAMMAR*
lug -> RED 
 dax -> PURPLE 
 blicket -> PINK 
 tufa -> YELLOW 
 x1 wif u1 -> [x1] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 zup u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 