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

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

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