*SUPPORT*
IN: dax tufa fep blicket OUT: RED YELLOW YELLOW
IN: gazzer kiki OUT: PINK PINK
IN: gazzer tufa gazzer tufa gazzer OUT: PINK PINK PINK
IN: gazzer tufa fep blicket OUT: PINK YELLOW YELLOW
IN: fep tufa fep fep blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax kiki OUT: RED RED
IN: gazzer tufa lug kiki OUT: PINK GREEN GREEN
IN: lug tufa fep blicket OUT: GREEN YELLOW YELLOW
IN: dax OUT: RED
IN: dax tufa lug kiki OUT: RED GREEN GREEN
IN: fep gazzer tufa lug tufa lug kiki OUT: YELLOW PINK GREEN GREEN GREEN
IN: gazzer fep blicket OUT: PINK YELLOW YELLOW
IN: fep dax OUT: YELLOW RED
IN: gazzer blicket OUT: PINK PINK

*QUERY*
IN: lug tufa dax fep blicket OUT: GREEN RED YELLOW YELLOW
IN: lug tufa dax blicket OUT: GREEN RED RED
IN: fep blicket OUT: YELLOW YELLOW
IN: gazzer lug lug OUT: PINK GREEN GREEN
IN: dax tufa dax dax dax blicket OUT: RED RED RED RED RED
IN: lug gazzer tufa fep tufa lug OUT: GREEN PINK YELLOW GREEN
IN: dax lug OUT: RED GREEN
IN: dax blicket OUT: RED RED
IN: lug kiki OUT: GREEN GREEN
IN: fep tufa lug blicket OUT: YELLOW GREEN GREEN

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