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

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

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