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

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

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