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

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

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