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

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

*GRAMMAR*
lug -> YELLOW 
 tufa -> PINK 
 gazzer -> RED 
 wif -> PURPLE 
 x1 kiki x2 -> [x2] [x1] [x1] [x2] [x2] 
 u1 zup -> [u1] [u1] [u1] [u1] 
 u1 dax u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 