*SUPPORT*
IN: zup dax tufa OUT: PURPLE PINK PINK
IN: tufa kiki gazzer dax gazzer OUT: PURPLE RED RED RED
IN: fep dax gazzer OUT: RED GREEN GREEN
IN: gazzer tufa kiki tufa zup kiki tufa lug OUT: RED PURPLE PURPLE PINK PURPLE PURPLE
IN: tufa gazzer OUT: PURPLE RED
IN: zup dax fep OUT: GREEN PINK PINK
IN: tufa dax gazzer OUT: RED PURPLE PURPLE
IN: tufa dax fep OUT: GREEN PURPLE PURPLE
IN: zup kiki gazzer kiki fep OUT: PINK RED GREEN
IN: tufa OUT: PURPLE
IN: zup tufa OUT: PINK PURPLE
IN: gazzer OUT: RED
IN: gazzer dax fep OUT: GREEN RED RED
IN: zup lug OUT: PINK PINK

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

*GRAMMAR*
gazzer -> RED 
 zup -> PINK 
 fep -> GREEN 
 tufa -> PURPLE 
 u1 dax u2 -> [u2] [u1] [u1] 
 u1 kiki x1 -> [u1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 