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

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

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