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

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

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