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

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

*GRAMMAR*
blicket -> GREEN 
 tufa -> RED 
 gazzer -> BLUE 
 fep -> PURPLE 
 x1 wif x2 -> [x1] [x2] [x1] [x2] 
 u1 dax u2 -> [u1] [u2] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 