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

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

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