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

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

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