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

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

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