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

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

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