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

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

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