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

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

*GRAMMAR*
tufa -> YELLOW 
 kiki -> GREEN 
 lug -> RED 
 wif -> PINK 
 u1 gazzer -> [u1] [u1] 
 u1 fep u2 -> [u1] [u1] [u2] 
 x1 dax u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 