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

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

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