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

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

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