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

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

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