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

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

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