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

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

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