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

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

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