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

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

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