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

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

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