*SUPPORT*
IN: lug kiki OUT: PINK GREEN
IN: kiki tufa OUT: GREEN GREEN GREEN GREEN
IN: lug OUT: PINK
IN: kiki lug zup OUT: GREEN PINK PINK PINK
IN: lug kiki zup OUT: PINK GREEN GREEN GREEN
IN: kiki gazzer tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug zup OUT: PINK PINK PINK
IN: wif fep OUT: RED YELLOW
IN: wif OUT: RED
IN: kiki OUT: GREEN
IN: fep kiki zup OUT: YELLOW GREEN GREEN GREEN
IN: fep gazzer OUT: YELLOW YELLOW
IN: kiki gazzer OUT: GREEN GREEN

*QUERY*
IN: wif wif zup OUT: RED RED RED RED
IN: kiki zup OUT: GREEN GREEN GREEN
IN: wif tufa OUT: RED RED RED RED
IN: lug gazzer OUT: PINK PINK
IN: wif gazzer tufa OUT: RED RED RED RED RED RED RED RED
IN: fep zup OUT: YELLOW YELLOW YELLOW
IN: wif zup OUT: RED RED RED
IN: fep OUT: YELLOW
IN: wif lug zup OUT: RED PINK PINK PINK
IN: wif gazzer OUT: RED RED

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