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

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

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