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

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

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