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

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

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