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

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

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