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

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

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