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

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

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