*SUPPORT*
IN: tufa tufa wif gazzer OUT: RED RED GREEN GREEN
IN: zup OUT: PINK
IN: wif dax tufa gazzer OUT: RED RED GREEN
IN: wif OUT: GREEN
IN: wif dax zup zup gazzer OUT: PINK PINK PINK GREEN
IN: kiki dax wif gazzer fep zup OUT: GREEN GREEN BLUE PINK GREEN GREEN BLUE
IN: zup gazzer OUT: PINK PINK
IN: wif dax kiki gazzer fep kiki OUT: BLUE BLUE GREEN BLUE BLUE BLUE GREEN
IN: zup gazzer fep zup OUT: PINK PINK PINK PINK PINK
IN: tufa OUT: RED
IN: tufa gazzer OUT: RED RED
IN: tufa dax tufa OUT: RED RED
IN: kiki OUT: BLUE
IN: zup dax zup zup OUT: PINK PINK PINK

*QUERY*
IN: kiki kiki dax wif OUT: BLUE GREEN BLUE
IN: wif wif fep wif OUT: GREEN GREEN GREEN GREEN GREEN
IN: kiki gazzer fep wif OUT: BLUE BLUE GREEN BLUE BLUE
IN: wif zup gazzer OUT: GREEN PINK PINK
IN: kiki dax kiki zup gazzer OUT: BLUE PINK PINK BLUE
IN: wif gazzer OUT: GREEN GREEN
IN: zup dax wif gazzer fep tufa OUT: GREEN GREEN PINK RED GREEN GREEN PINK
IN: tufa zup gazzer fep zup OUT: RED PINK PINK PINK RED PINK PINK
IN: kiki fep kiki fep zup OUT: BLUE BLUE BLUE PINK BLUE BLUE BLUE
IN: kiki gazzer OUT: BLUE BLUE

*GRAMMAR*
zup -> PINK 
 tufa -> RED 
 wif -> GREEN 
 kiki -> BLUE 
 u1 gazzer -> [u1] [u1] 
 x1 fep u1 -> [x1] [u1] [x1] 
 u1 dax x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 