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

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

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