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

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

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