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

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

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