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

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

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