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

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

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