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

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

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