*SUPPORT*
IN: wif dax blicket OUT: GREEN BLUE BLUE
IN: dax tufa OUT: BLUE BLUE
IN: dax wif blicket gazzer lug gazzer lug OUT: BLUE GREEN GREEN PINK PINK PINK PINK
IN: dax OUT: BLUE
IN: dax blicket OUT: BLUE BLUE
IN: lug lug OUT: PINK PINK
IN: wif OUT: GREEN
IN: fep blicket OUT: RED RED
IN: fep wif blicket gazzer lug OUT: RED GREEN GREEN PINK PINK
IN: wif lug lug wif blicket OUT: GREEN PINK PINK GREEN GREEN
IN: fep OUT: RED
IN: lug dax blicket OUT: PINK BLUE BLUE
IN: lug tufa OUT: PINK PINK
IN: fep lug blicket OUT: RED PINK PINK

*QUERY*
IN: wif wif blicket tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax gazzer dax gazzer wif OUT: BLUE BLUE BLUE GREEN GREEN
IN: lug blicket OUT: PINK PINK
IN: dax tufa tufa OUT: BLUE BLUE BLUE BLUE
IN: wif blicket gazzer wif tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep blicket gazzer wif OUT: RED RED GREEN GREEN
IN: lug OUT: PINK
IN: wif blicket tufa tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: wif blicket OUT: GREEN GREEN
IN: dax dax OUT: BLUE BLUE

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