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

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

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