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

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

*GRAMMAR*
tufa -> BLUE 
 wif -> YELLOW 
 kiki -> GREEN 
 fep -> RED 
 x1 dax x2 -> [x2] [x1] [x2] 
 x1 blicket -> [x1] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 