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

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

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