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

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

*GRAMMAR*
blicket -> YELLOW 
 zup -> GREEN 
 tufa -> PURPLE 
 dax -> BLUE 
 x1 lug x2 -> [x1] [x2] 
 u1 kiki -> [u1] [u1] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 