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

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

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