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

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

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