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

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

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