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

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

*GRAMMAR*
dax -> PINK 
 kiki -> RED 
 zup -> GREEN 
 fep -> YELLOW 
 x1 gazzer -> [x1] [x1] 
 x1 wif x2 -> [x1] [x2] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 