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

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

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