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

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

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