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

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

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