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

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

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