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

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

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