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

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

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