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

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

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