*SUPPORT*
IN: kiki OUT: RED
IN: tufa fep wif OUT: GREEN GREEN PINK
IN: kiki kiki fep kiki zup OUT: RED RED RED RED RED RED RED RED
IN: tufa kiki fep kiki OUT: PINK RED RED RED
IN: lug fep tufa zup OUT: PINK PINK PURPLE PINK PINK PURPLE
IN: wif OUT: GREEN
IN: lug fep wif OUT: GREEN GREEN PURPLE
IN: kiki fep kiki OUT: RED RED RED
IN: wif fep lug OUT: PURPLE PURPLE GREEN
IN: wif wif fep wif blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: wif wif zup blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug zup zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa OUT: PINK
IN: tufa fep lug OUT: PURPLE PURPLE PINK

*QUERY*
IN: wif lug fep lug zup OUT: GREEN PURPLE PURPLE PURPLE GREEN PURPLE PURPLE PURPLE
IN: lug fep lug OUT: PURPLE PURPLE PURPLE
IN: kiki zup blicket OUT: RED RED RED RED
IN: wif blicket blicket OUT: GREEN GREEN GREEN GREEN
IN: kiki fep kiki blicket OUT: RED RED RED RED RED RED
IN: kiki fep lug OUT: PURPLE PURPLE RED
IN: kiki lug blicket zup OUT: RED PURPLE RED PURPLE RED PURPLE RED PURPLE
IN: wif lug tufa zup OUT: GREEN PURPLE PINK GREEN PURPLE PINK
IN: lug blicket OUT: PURPLE PURPLE
IN: lug OUT: PURPLE

*GRAMMAR*
tufa -> PINK 
 kiki -> RED 
 lug -> PURPLE 
 wif -> GREEN 
 u1 fep u2 -> [u2] [u2] [u1] 
 x1 zup -> [x1] [x1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 