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

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

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