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

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

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