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

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

*GRAMMAR*
fep -> YELLOW 
 lug -> PURPLE 
 tufa -> PINK 
 gazzer -> GREEN 
 u1 kiki u2 -> [u1] [u2] [u2] 
 x1 wif x2 -> [x2] [x1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 