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

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

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