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

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

*GRAMMAR*
lug -> BLUE 
 wif -> PINK 
 tufa -> RED 
 kiki -> GREEN 
 x1 fep -> [x1] [x1] [x1] 
 x1 gazzer x2 -> [x2] [x1] [x2] [x2] [x1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 