*SUPPORT*
IN: kiki blicket wif gazzer OUT: BLUE PURPLE PURPLE
IN: zup gazzer fep OUT: GREEN BLUE BLUE BLUE
IN: zup tufa zup OUT: GREEN RED GREEN
IN: tufa blicket OUT: RED RED
IN: tufa kiki blicket OUT: RED PURPLE PURPLE
IN: zup blicket OUT: GREEN GREEN
IN: kiki fep OUT: PURPLE PURPLE PURPLE
IN: gazzer OUT: BLUE
IN: gazzer fep OUT: BLUE BLUE BLUE
IN: zup fep OUT: GREEN GREEN GREEN
IN: zup blicket wif tufa fep OUT: RED RED RED GREEN GREEN
IN: kiki OUT: PURPLE
IN: zup gazzer blicket OUT: GREEN BLUE BLUE
IN: kiki zup fep OUT: PURPLE GREEN GREEN GREEN

*QUERY*
IN: zup zup kiki tufa tufa kiki fep OUT: GREEN GREEN PURPLE RED RED PURPLE PURPLE PURPLE
IN: gazzer wif tufa fep OUT: RED RED RED BLUE
IN: tufa wif tufa fep OUT: RED RED RED RED
IN: tufa kiki kiki OUT: RED PURPLE PURPLE
IN: kiki gazzer zup fep wif kiki blicket OUT: PURPLE PURPLE PURPLE BLUE GREEN GREEN GREEN
IN: tufa fep wif zup fep wif zup blicket OUT: GREEN GREEN GREEN GREEN GREEN RED RED RED
IN: gazzer blicket OUT: BLUE BLUE
IN: gazzer wif zup OUT: GREEN BLUE
IN: tufa fep OUT: RED RED RED
IN: tufa blicket wif zup OUT: GREEN RED RED

*GRAMMAR*
gazzer -> BLUE 
 kiki -> PURPLE 
 tufa -> RED 
 zup -> GREEN 
 u1 blicket -> [u1] [u1] 
 x1 wif x2 -> [x2] [x1] 
 u1 fep -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 