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

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

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