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

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

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