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

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

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