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

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

*GRAMMAR*
zup -> RED 
 fep -> PURPLE 
 tufa -> GREEN 
 dax -> PINK 
 x1 kiki x2 -> [x2] [x1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 