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

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

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