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

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

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