*SUPPORT*
IN: tufa lug dax OUT: RED YELLOW
IN: tufa blicket OUT: RED RED RED
IN: tufa OUT: RED
IN: gazzer gazzer OUT: GREEN GREEN
IN: gazzer wif tufa OUT: GREEN RED RED
IN: dax wif tufa OUT: YELLOW RED RED
IN: tufa lug gazzer OUT: RED GREEN
IN: gazzer lug tufa OUT: GREEN RED
IN: gazzer zup blicket OUT: GREEN PINK PINK PINK
IN: zup lug gazzer OUT: PINK GREEN
IN: zup gazzer lug gazzer wif gazzer OUT: PINK GREEN GREEN GREEN GREEN
IN: gazzer lug zup OUT: GREEN PINK
IN: zup zup tufa wif zup OUT: PINK PINK RED PINK PINK
IN: tufa lug zup OUT: RED PINK

*QUERY*
IN: dax tufa zup wif tufa OUT: YELLOW RED PINK RED RED
IN: dax dax gazzer lug tufa OUT: YELLOW YELLOW GREEN RED
IN: zup lug dax OUT: PINK YELLOW
IN: dax lug dax OUT: YELLOW YELLOW
IN: gazzer blicket OUT: GREEN GREEN GREEN
IN: dax blicket OUT: YELLOW YELLOW YELLOW
IN: zup wif tufa OUT: PINK RED RED
IN: dax OUT: YELLOW
IN: dax lug tufa OUT: YELLOW RED
IN: zup lug tufa OUT: PINK RED

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