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

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

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