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

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

*GRAMMAR*
dax -> BLUE 
 gazzer -> RED 
 tufa -> GREEN 
 fep -> PINK 
 u1 wif -> [u1] [u1] [u1] 
 x1 zup x2 -> [x1] [x2] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 