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

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

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