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

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

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