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

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

*GRAMMAR*
dax -> BLUE 
 gazzer -> YELLOW 
 fep -> RED 
 tufa -> GREEN 
 x1 kiki x2 -> [x2] [x1] [x2] 
 u1 blicket -> [u1] [u1] 
 x1 wif x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 