*SUPPORT*
IN: lug blicket lug OUT: RED RED
IN: tufa fep OUT: GREEN GREEN GREEN GREEN GREEN
IN: lug gazzer OUT: RED YELLOW
IN: tufa tufa dax tufa dax lug OUT: RED GREEN GREEN GREEN
IN: gazzer zup gazzer zup zup blicket zup OUT: YELLOW PURPLE YELLOW PURPLE PURPLE PURPLE
IN: tufa tufa gazzer OUT: GREEN GREEN YELLOW
IN: zup OUT: PURPLE
IN: zup dax zup blicket lug dax gazzer OUT: YELLOW PURPLE PURPLE RED
IN: tufa blicket gazzer OUT: GREEN YELLOW
IN: tufa OUT: GREEN
IN: zup fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa fep dax tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: tufa dax lug OUT: RED GREEN
IN: lug blicket tufa OUT: RED GREEN

*QUERY*
IN: zup lug OUT: PURPLE RED
IN: lug OUT: RED
IN: gazzer OUT: YELLOW
IN: zup dax zup OUT: PURPLE PURPLE
IN: tufa lug dax zup OUT: PURPLE GREEN RED
IN: gazzer dax lug blicket gazzer blicket tufa OUT: RED YELLOW YELLOW GREEN
IN: gazzer tufa dax lug dax lug OUT: RED RED YELLOW GREEN
IN: lug lug dax tufa blicket gazzer blicket gazzer OUT: GREEN RED RED YELLOW YELLOW
IN: gazzer fep dax zup blicket lug OUT: PURPLE YELLOW YELLOW YELLOW YELLOW YELLOW RED
IN: tufa blicket zup OUT: GREEN PURPLE

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