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

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

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