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

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

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