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

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

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