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

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

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