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

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

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