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

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

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