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

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

*GRAMMAR*
dax -> GREEN 
 blicket -> PINK 
 gazzer -> RED 
 zup -> YELLOW 
 u1 lug u2 -> [u1] [u2] 
 x1 wif -> [x1] [x1] 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 