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

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

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