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

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

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