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

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

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