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

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

*GRAMMAR*
blicket -> BLUE 
 dax -> GREEN 
 tufa -> YELLOW 
 fep -> PURPLE 
 u1 zup x1 -> [x1] [u1] 
 u1 wif u2 -> [u2] [u1] [u1] [u1] 
 u1 kiki -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 