*SUPPORT*
IN: dax tufa blicket OUT: RED BLUE BLUE
IN: tufa blicket OUT: BLUE BLUE
IN: gazzer kiki OUT: GREEN GREEN
IN: tufa tufa blicket OUT: BLUE BLUE BLUE
IN: dax fep tufa fep tufa kiki OUT: BLUE BLUE BLUE RED
IN: dax fep wif blicket OUT: YELLOW YELLOW RED
IN: tufa OUT: BLUE
IN: dax tufa OUT: RED BLUE
IN: dax blicket OUT: RED RED
IN: tufa kiki OUT: BLUE BLUE
IN: gazzer blicket OUT: GREEN GREEN
IN: gazzer OUT: GREEN
IN: dax kiki OUT: RED RED
IN: gazzer fep tufa fep gazzer kiki OUT: GREEN GREEN BLUE GREEN

*QUERY*
IN: wif fep tufa gazzer blicket OUT: BLUE GREEN GREEN YELLOW
IN: wif kiki OUT: YELLOW YELLOW
IN: dax OUT: RED
IN: gazzer fep wif gazzer OUT: YELLOW GREEN GREEN
IN: dax fep dax OUT: RED RED
IN: dax wif fep gazzer blicket OUT: RED GREEN GREEN YELLOW
IN: wif blicket OUT: YELLOW YELLOW
IN: dax fep gazzer OUT: GREEN RED
IN: gazzer fep dax blicket OUT: RED RED GREEN
IN: gazzer tufa gazzer kiki OUT: GREEN BLUE GREEN GREEN

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