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

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

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