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

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

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