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

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

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