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

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

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