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

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

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