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

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

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