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

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

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