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

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

*GRAMMAR*
wif -> PINK 
 lug -> RED 
 zup -> GREEN 
 tufa -> PURPLE 
 u1 blicket x1 -> [x1] [u1] [u1] 
 u1 dax -> [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 