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

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

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