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

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

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